About
About
Trends
DOI Service
Subjects
Journals
Publishers
All
University
Government
Association
Foundation
Trade Association
Person
Union
Company
Researchers
Journal Wizard
Help
Announcements
Developments
Roadmap
English
Turkish
English
Admin Panel
User Panel
Coordinator of Scientific Publishing Panel
My Journals
My Research
My Followers
Profile
Logout
Login
Özen Öz Gül
Prof. Dr.
Bursa Uludağ Üniversitesi Tıp Fakültesi, Endokrinoloji ve Metabolizma Bilim Dalı, Bursa, Türkiye.
Publication
36
Review
45
CrossRef Cited
11
36
Publication
45
Review
11
CrossRef Cited
0000-0002-1332-4165
Follow
Following
Edit My Profile
Followers
Following
Summary
Publications
Peer Review
Cited
Research Fields
Endocrinology
Institution
Bursa Uludağ Üniversitesi Tıp Fakültesi, Endokrinoloji ve Metabolizma Bilim Dalı, Bursa, Türkiye.
Popular Publications
What is Subclinical Hypothyroidism? It should be treated?
Authors:
Özen Öz Gül
,
Soner Cander
,
Canan Ersoy
Published: 2018 ,
Journal of Uludağ University Medical Faculty
DOI: 10.32708/uutfd.435351
CITED
0
FAVORITE
1
TOTAL DOWNLOAD COUNT
13523
0
CITED
1
FAVORITE
13523
TOTAL DOWNLOAD COUNT
Publications
Association of SUVmax with Malignancy in Focal FDG-Avid Thyroid Incidentalomas
Authors:
Hikmet Öztop
,
Fazıl Cagrı Hunutlu
,
Elif İşleyen Çolak
,
Seckin Bilgic
,
Ahmet Bilgehan Şahin
,
Özen Öz Gül
Published: 2026 ,
Journal of Uludağ University Medical Faculty
DOI: 10.32708/uutfd.1857472
FAVORITE
0
TOTAL DOWNLOAD COUNT
88
0
FAVORITE
88
TOTAL DOWNLOAD COUNT
Outcomes of Sorafenib Therapy in Radioactive Iodine-Refractory Differentiated Thyroid Cancer: A 12-Year Single-Center Experience
Authors:
Abdülkerim Duran
,
Özen Öz Gül
,
Soner Cander
,
Ahmet Bilgehan Şahin
Published: 2026 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1816052
FAVORITE
0
TOTAL DOWNLOAD COUNT
127
0
FAVORITE
127
TOTAL DOWNLOAD COUNT
Evaluation of Depression, Anxiety, Body Perception and Sexual Functions in Patients Diagnosed With Acromegaly
Authors:
Rümeysa Ayşe Güllülü
,
Özen Öz Gül
,
Yasemin Aydoğan Ünsal
,
Anıl Muştucu
,
Güven Özkaya
,
Selçuk Kırlı
Published: 2026 ,
Journal of Uludağ University Medical Faculty
DOI: 10.32708/uutfd.1786076
FAVORITE
0
TOTAL DOWNLOAD COUNT
193
0
FAVORITE
193
TOTAL DOWNLOAD COUNT
Retrospective Evaluation of The Rate of Cardiovascular Events in Type 2 Diabetic Patients Using Dapagliflozin, Empagliflozin and Exenatide
Authors:
Bahriye Gültaş
,
Soner Cander
,
Özen Öz Gül
Published: 2025 ,
Journal of Uludağ University Medical Faculty
DOI: 10.32708/uutfd.1575751
FAVORITE
0
TOTAL DOWNLOAD COUNT
811
0
FAVORITE
811
TOTAL DOWNLOAD COUNT
Evaluation of Medical Treatment Results in Patients with Giant Prolactinoma Who Previously Underwent Surgery or Not
Authors:
Filiz Mercan Sarıdaş
,
Erhan Hocaoğlu
,
Müge Yaşar
,
Kadircan Karatoprak
,
Özen Öz Gül
,
Soner Cander
Published: 2025 ,
Journal of Uludağ University Medical Faculty
DOI: 10.32708/uutfd.1538430
FAVORITE
0
TOTAL DOWNLOAD COUNT
477
0
FAVORITE
477
TOTAL DOWNLOAD COUNT
Evaluation of insulin resistance and vitamin D levels in patients with polycystic ovary syndrome
Authors:
Soner Cander
,
Pınar Şişman
,
Özen Öz Gül
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1027019
FAVORITE
0
TOTAL DOWNLOAD COUNT
933
0
FAVORITE
933
TOTAL DOWNLOAD COUNT
Evaluation of Patients Performed with Saline Infusion Test with a Pre-Diagnosis of Primary Hyperaldosteronism
Authors:
Coşkun Ateş
,
Gül Ada
,
Filiz Mercan Sarıdaş
,
Ensar Aydemir
,
Erhan Hocaoğlu
,
Özen Öz Gül
,
Soner Cander
,
Canan Ersoy
,
Erdinç Ertürk
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1072050
FAVORITE
0
TOTAL DOWNLOAD COUNT
650
0
FAVORITE
650
TOTAL DOWNLOAD COUNT
Retrospective evaluation of radioactive iodine ablation therapy in the Noninvasive Follicular Thyroid Neoplasm with Papillary-Like Nuclear Features (NIFTP) and Thyroid tumors with uncertain malignity potential
Authors:
Mehmet Refik Göktuğ
,
Özen Öz Gül
,
Soner Cander
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1072982
FAVORITE
0
TOTAL DOWNLOAD COUNT
826
0
FAVORITE
826
TOTAL DOWNLOAD COUNT
Thyroid Storm Associated With Diabetic Ketoacidosis: Case Report
Authors:
Gül Ada
,
Filiz Mercan Sarıdaş
,
Ensar Aydemir
,
Coşkun Ateş
,
Canan Ersoy
,
Erdinç Ertürk
,
Özen Öz Gül
,
Soner Cander
,
Erhan Hocaoğlu
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1072719
FAVORITE
0
TOTAL DOWNLOAD COUNT
454
0
FAVORITE
454
TOTAL DOWNLOAD COUNT
Retrospective Evaluation of the Efficiency of Therapeutic Plasmapheresis in Thyrotoxic Patients
Authors:
Filiz Mercan Sarıdaş
,
Tugce Zor Turna
,
Ensar Aydemir
,
Coşkun Ateş
,
Erhan Hocaoğlu
,
Soner Cander
,
Özen Öz Gül
,
Fahir Özkalemkaş
,
Erdinç Ertürk
,
Canan Ersoy
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1073357
FAVORITE
0
TOTAL DOWNLOAD COUNT
725
0
FAVORITE
725
TOTAL DOWNLOAD COUNT
Evaluation of Insulinoma Cases Presented with Hyperinsulinemic Hypoglycemia: A single-centre Experience
Authors:
Ensar Aydemir
,
Coşkun Ateş
,
Filiz Mercan Sarıdaş
,
Erhan Hocaoğlu
,
Soner Cander
,
Özen Öz Gül
,
Erdinç Ertürk
,
Canan Ersoy
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1073351
FAVORITE
0
TOTAL DOWNLOAD COUNT
618
0
FAVORITE
618
TOTAL DOWNLOAD COUNT
Comparison of Ki-67 index values between patients with operated giant prolactinomas and macroprolactinomas
Authors:
Soner Cander
,
Özen Öz Gül
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1070094
FAVORITE
0
TOTAL DOWNLOAD COUNT
459
0
FAVORITE
459
TOTAL DOWNLOAD COUNT
Evaluation of the relationship between dehydroepiandrosterone sulfate-total testosterone ratio and metabolic parameters in patients with polycystic ovary syndrome
Authors:
Özen Öz Gül
,
Soner Cander
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1070164
FAVORITE
0
TOTAL DOWNLOAD COUNT
654
0
FAVORITE
654
TOTAL DOWNLOAD COUNT
Evaluation of sitagliptin therapy on the levels of fibroblast growth factor-19 (FGF19) in patients with Type 2 diabetes
Authors:
Özen Öz Gül
,
Soner Cander
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1070223
FAVORITE
0
TOTAL DOWNLOAD COUNT
472
0
FAVORITE
472
TOTAL DOWNLOAD COUNT
Investigation of serum neprilysin levels in overweight and normal weight young women
Authors:
Soner Cander
,
Özen Öz Gül
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1070422
FAVORITE
0
TOTAL DOWNLOAD COUNT
498
0
FAVORITE
498
TOTAL DOWNLOAD COUNT
A Single Center Retrospective Analysis of Patients with Recurrent Papillary Thyroid Carcinoma Undergoing Radiofrequency Ablation
Authors:
Erhan Hocaoğlu
,
Ensar Aydemir
,
Coşkun Ateş
,
Filiz Mercan Sarıdaş
,
Omer Fatih Nas
,
Mehmet Fatih İnecikli
,
Soner Cander
,
Özen Öz Gül
,
Erdinç Ertürk
,
Canan Ersoy
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1073526
FAVORITE
0
TOTAL DOWNLOAD COUNT
637
0
FAVORITE
637
TOTAL DOWNLOAD COUNT
The association between triglycerides/high-density lipoprotein cholesterol ratio, insulin resistance, and serum androgen levels in patients with polycystic ovary syndrome
Authors:
Firdevs Ulutaş
,
Soner Cander
,
Özen Öz Gül
Published: 2022 ,
The European Research Journal
DOI: 10.18621/eurj.1064555
FAVORITE
0
TOTAL DOWNLOAD COUNT
975
0
FAVORITE
975
TOTAL DOWNLOAD COUNT
Investigation of the glutathione S-transferase gene M1/T1 and angiotensin converting enzyme gene I/D polymorphism in type 1 diabetic patients and possible association with diabetic microvascular complications
Authors:
Soner Cander
,
Nizameddin Koca
,
Pınar Şişman
,
Özen Öz Gül
,
Mutlu Karkucak
,
Adem Deligönül
,
Canan Ersoy
Published: 2021 ,
The European Research Journal
DOI: 10.18621/eurj.827173
FAVORITE
0
TOTAL DOWNLOAD COUNT
589
0
FAVORITE
589
TOTAL DOWNLOAD COUNT
Hypertriglyceridemia induced recurrent pancreatitis case
Authors:
Seda Karaaslan
,
Ensar Aydemir
,
Coşkun Ateş
,
Yasemin Aydoğan Ünsal
,
Canan Ersoy
,
Özen Öz Gül
,
Soner Cander
,
Erdinç Ertürk
Published: 2021 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.885774
FAVORITE
0
TOTAL DOWNLOAD COUNT
651
0
FAVORITE
651
TOTAL DOWNLOAD COUNT
Retrospective Evaluation of The Cases with Malignant Pheochromocytoma: A Single Center Experience
Authors:
Yasemin Aydoğan Ünsal
,
Özen Öz Gül
,
Soner Cander
,
Canan Ersoy
,
Ensar Aydemir
,
Coşkun Ateş
,
Oktay Ünsal
,
Erdinç Ertürk
Published: 2021 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.876517
FAVORITE
0
TOTAL DOWNLOAD COUNT
729
0
FAVORITE
729
TOTAL DOWNLOAD COUNT
A Case of Resistant Hypocalcemia Treated with Teriparatide
Authors:
Ensar Aydemir
,
Canan Ersoy
,
Özen Öz Gül
,
Soner Cander
,
Yasemin Aydoğan Ünsal
,
Coşkun Ateş
,
Erdinç Ertürk
Published: 2021 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.882244
FAVORITE
0
TOTAL DOWNLOAD COUNT
719
0
FAVORITE
719
TOTAL DOWNLOAD COUNT
A Case of very Severe Hypertriglyceridemia during Pregnancy
Authors:
Ensar Aydemir
,
Satı Burcu Çetin
,
Yasemin Aydoğan Ünsal
,
Coşkun Ateş
,
Soner Cander
,
Özen Öz Gül
,
Erdinç Ertürk
,
Canan Ersoy
Published: 2021 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.882279
FAVORITE
0
TOTAL DOWNLOAD COUNT
717
0
FAVORITE
717
TOTAL DOWNLOAD COUNT
Coexistence of Medullary and Papillary Thyroid Carcinomas Detected Incidentally
Authors:
Ensar Aydemir
,
Özen Öz Gül
,
Yasemin Aydoğan Ünsal
,
Coşkun Ateş
,
Soner Cander
,
Canan Ersoy
,
Erdinç Ertürk
Published: 2021 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.882858
FAVORITE
0
TOTAL DOWNLOAD COUNT
738
0
FAVORITE
738
TOTAL DOWNLOAD COUNT
Pituitary Stalk Interruption Syndrome: A Case Report
Authors:
Merve Nur Akyol
,
Ensar Aydemir
,
Yasemin Aydoğan Ünsal
,
Coşkun Ateş
,
Soner Cander
,
Özen Öz Gül
,
Erdinç Ertürk
,
Canan Ersoy
Published: 2021 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.884844
FAVORITE
0
TOTAL DOWNLOAD COUNT
778
0
FAVORITE
778
TOTAL DOWNLOAD COUNT
Premenopausal osteoporosis in a patient with autoimmune polyglandular syndrome: A case report
Authors:
Büşra Gürbüz
,
Ensar Aydemir
,
Coşkun Ateş
,
Yasemin Aydoğan Ünsal
,
Özen Öz Gül
,
Soner Cander
,
Erdinç Ertürk
,
Canan Ersoy
Published: 2021 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.885771
FAVORITE
0
TOTAL DOWNLOAD COUNT
660
0
FAVORITE
660
TOTAL DOWNLOAD COUNT
Endogenous Obesity Associated with Cushing’s Disease: A Case Report
Authors:
Müge Şahin
,
Ensar Aydemir
,
Coşkun Ateş
,
Yasemin Aydoğan Ünsal
,
Özen Öz Gül
,
Soner Cander
,
Erdinç Ertürk
,
Canan Ersoy
Published: 2021 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.885781
FAVORITE
0
TOTAL DOWNLOAD COUNT
774
0
FAVORITE
774
TOTAL DOWNLOAD COUNT
An Unusual Cause of Hypoglycemia: Insulin Autoimmune Syndrome
Authors:
Yasemin Aydoğan Ünsal
,
Özen Öz Gül
,
Soner Cander
,
Canan Ersoy
,
Oktay Ünsal
,
Ensar Aydemir
,
Erdinç Ertürk
Published: 2021 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.786828
FAVORITE
0
TOTAL DOWNLOAD COUNT
871
0
FAVORITE
871
TOTAL DOWNLOAD COUNT
Vandetanib Treatment in Patients with Metastatic Thyroid Medullary Carcinoma: Single Center Experience
Authors:
Yasemin Aydoğan Ünsal
,
Özen Öz Gül
,
Canan Ersoy
,
Soner Cander
,
Oktay Ünsal
, Erdinç Ertürk
Published: 2020 ,
Journal of Uludağ University Medical Faculty
DOI: 10.32708/uutfd.764598
FAVORITE
0
TOTAL DOWNLOAD COUNT
1909
0
FAVORITE
1909
TOTAL DOWNLOAD COUNT
Retrospective Evaluation of Teriparatide Therapy in Individuals with Osteogenesis Imperfecta
Authors:
Yasemin Aydoğan Ünsal
,
Özen Öz Gül
,
Soner Cander
,
Canan Ersoy
,
Ensar Aydemir
,
Oktay Ünsal
,
Erdinç Ertürk
Published: 2020 ,
Journal of Uludağ University Medical Faculty
DOI: 10.32708/uutfd.819937
FAVORITE
0
TOTAL DOWNLOAD COUNT
1009
0
FAVORITE
1009
TOTAL DOWNLOAD COUNT
Preoperative and postoperative features of non-functioning pituitary adenomas: a single center experience
Authors:
Pınar Şişman
, Buket Özbiçer,
Özen Öz Gül
, Soner Cander, Halime Soyak,
Canan Ersoy
Published: 2019 ,
The European Research Journal
DOI: 10.18621/eurj.415248
FAVORITE
0
TOTAL DOWNLOAD COUNT
1163
0
FAVORITE
1163
TOTAL DOWNLOAD COUNT
Diagnosis and Treatment of Hypopituitarism in Adults
Authors:
Pınar Şişman
,
Özen Öz Gül
Published: 2019 ,
Journal of Uludağ University Medical Faculty
DOI: 10.32708/uutfd.510272
FAVORITE
0
TOTAL DOWNLOAD COUNT
6975
0
FAVORITE
6975
TOTAL DOWNLOAD COUNT
Comparison of Sitagliptin Monotherapy with Combination Therapy
Authors:
Özen Öz Gül
,
Pınar Şişman
,
Soner Cander
,
Canan Ersoy
Published: 2019 ,
Journal of Uludağ University Medical Faculty
DOI: 10.32708/uutfd.480706
FAVORITE
0
TOTAL DOWNLOAD COUNT
1170
0
FAVORITE
1170
TOTAL DOWNLOAD COUNT
Case Report of a Rare Disease: Concomitant Renal Cell Carcinoma with Cushing's Disease
Authors:
Murat Çalapkulu
,
Özen Öz Gül
,
Soner Cander
,
Canan Ersoy
, Erdinç Ertürk
Published: 2018 ,
Journal of Uludağ University Medical Faculty
DOI: 10.32708/uutfd.453529
FAVORITE
0
TOTAL DOWNLOAD COUNT
1722
0
FAVORITE
1722
TOTAL DOWNLOAD COUNT
What is Subclinical Hypothyroidism? It should be treated?
Authors:
Özen Öz Gül
,
Soner Cander
,
Canan Ersoy
Published: 2018 ,
Journal of Uludağ University Medical Faculty
DOI: 10.32708/uutfd.435351
FAVORITE
1
TOTAL DOWNLOAD COUNT
13523
1
FAVORITE
13523
TOTAL DOWNLOAD COUNT
Causes of elevated parathyroid hormone levels in postmenopausal women
Authors:
İrfan Esen
,
Selin Akturk Esen
,
Soner Cander
,
Ozen Oz Gul
,
Gokhan Ocakoglu
, Erdinc Erturk
Published: 2017 ,
The European Research Journal
DOI: 10.18621/eurj.278518
FAVORITE
0
TOTAL DOWNLOAD COUNT
1455
0
FAVORITE
1455
TOTAL DOWNLOAD COUNT
Fifteen-year treatment of metastatic thyroid medullary carcinoma: a case report
Authors:
Ozen Oz Gul
,
Soner Cander
, Pinar Sisman, Erdinc Erturk,
Canan Ersoy
Published: 2015 ,
The European Research Journal
DOI: 10.18621/eurj.2015.1.3.160
FAVORITE
0
TOTAL DOWNLOAD COUNT
1267
0
FAVORITE
1267
TOTAL DOWNLOAD COUNT
Articles published in
Journal of Uludağ University Medical Faculty
The European Research Journal
Turkish Journal of Internal Medicine
Editorship
Journal of Uludağ University Medical Faculty
Editor , Section Editor
The European Research Journal
Section Editor
Editorial Board Memberships
Journal of Uludağ University Medical Faculty
Reviews
Abant Medical Journal
Acta Medica Nicomedia
Akdeniz Medical Journal
Deneysel ve Klinik Tıp Dergisi
Family Practice and Palliative Care
Journal of Harran University Medical Faculty
Journal of Uludağ University Medical Faculty
Kocatepe Medical Journal
Osmangazi Tıp Dergisi
The European Research Journal
Turkish Journal of Internal Medicine
Publications
Evaluation of insulin resistance and vitamin D levels in patients with polycystic ovary syndrome
Authors:
Soner Cander
,
Pınar Şişman
,
Özen Öz Gül
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1027019
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
933
1
CITED
0
FAVORITE
933
TOTAL DOWNLOAD COUNT
Retrospective Evaluation of the Efficiency of Therapeutic Plasmapheresis in Thyrotoxic Patients
Authors:
Filiz Mercan Sarıdaş
,
Tugce Zor Turna
,
Ensar Aydemir
,
Coşkun Ateş
,
Erhan Hocaoğlu
,
Soner Cander
,
Özen Öz Gül
,
Fahir Özkalemkaş
,
Erdinç Ertürk
,
Canan Ersoy
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1073357
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
725
1
CITED
0
FAVORITE
725
TOTAL DOWNLOAD COUNT
Evaluation of Insulinoma Cases Presented with Hyperinsulinemic Hypoglycemia: A single-centre Experience
Authors:
Ensar Aydemir
,
Coşkun Ateş
,
Filiz Mercan Sarıdaş
,
Erhan Hocaoğlu
,
Soner Cander
,
Özen Öz Gül
,
Erdinç Ertürk
,
Canan Ersoy
Published: 2022 ,
Turkish Journal of Internal Medicine
DOI: 10.46310/tjim.1073351
CITED
2
FAVORITE
0
TOTAL DOWNLOAD COUNT
618
2
CITED
0
FAVORITE
618
TOTAL DOWNLOAD COUNT
The association between triglycerides/high-density lipoprotein cholesterol ratio, insulin resistance, and serum androgen levels in patients with polycystic ovary syndrome
Authors:
Firdevs Ulutaş
,
Soner Cander
,
Özen Öz Gül
Published: 2022 ,
The European Research Journal
DOI: 10.18621/eurj.1064555
CITED
4
FAVORITE
0
TOTAL DOWNLOAD COUNT
975
4
CITED
0
FAVORITE
975
TOTAL DOWNLOAD COUNT
Preoperative and postoperative features of non-functioning pituitary adenomas: a single center experience
Authors:
Pınar Şişman
, Buket Özbiçer,
Özen Öz Gül
, Soner Cander, Halime Soyak,
Canan Ersoy
Published: 2019 ,
The European Research Journal
DOI: 10.18621/eurj.415248
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
1163
1
CITED
0
FAVORITE
1163
TOTAL DOWNLOAD COUNT
Causes of elevated parathyroid hormone levels in postmenopausal women
Authors:
İrfan Esen
,
Selin Akturk Esen
,
Soner Cander
,
Ozen Oz Gul
,
Gokhan Ocakoglu
, Erdinc Erturk
Published: 2017 ,
The European Research Journal
DOI: 10.18621/eurj.278518
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
1455
1
CITED
0
FAVORITE
1455
TOTAL DOWNLOAD COUNT
Fifteen-year treatment of metastatic thyroid medullary carcinoma: a case report
Authors:
Ozen Oz Gul
,
Soner Cander
, Pinar Sisman, Erdinc Erturk,
Canan Ersoy
Published: 2015 ,
The European Research Journal
DOI: 10.18621/eurj.2015.1.3.160
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
1267
1
CITED
0
FAVORITE
1267
TOTAL DOWNLOAD COUNT