1. Genetics of primary congenital hypothyroidism—a review

   • Eirini Kostopoulou
   • Konstantinos Miliordos
   • Bessie Spiliotis

   Review Article 05 January 2021 Pages: 225 - 236

   

2. Effects of Ramadan intermittent fasting on leptin and adiponectin: a systematic review and meta-analysis

   • Zahra Gaeini
   • Parvin Mirmiran
   • Zahra Bahadoran

   Review Article 31 March 2021 Pages: 237 - 246

   

3. Effects of resistance training on muscle strength, insulin-like growth factor-1, and insulin-like growth factor–binding protein-3 in healthy elderly subjects: a systematic review and meta-analysis of randomized controlled trials

   • Niloufar Amiri
   • Mehrdad Fathei
   • Mohammad Mosaferi Ziaaldini

   Review Article 13 January 2021 Pages: 247 - 257

   

4. COVID-19 pandemic: what about the gonads?

   • Alev Selek
   • Metin Güçlü
   • Şinasi Erol Bolu

   Review Article 17 March 2021 Pages: 259 - 268

5. Efficacy and safety of radiofrequency ablation in the treatment of low-risk papillary thyroid carcinoma: a review

   • Spyridon Ntelis
   • Dimitrios Linos

   Review Article 06 April 2021 Pages: 269 - 277

   

6. Intravenous rituximab therapy for active Graves’ ophthalmopathy: a meta-analysis

   • Jing Chen
   • Gang Chen
   • Huilan Sun

   Review Article 30 March 2021 Pages: 279 - 286

   

7. Update on pituitary adenomas in the 2017 World Health Organization classification: innovations and perspectives

   • George Kontogeorgos

   Short Review Article 16 January 2021 Pages: 287 - 291

   

8. Cytochrome P450 oxidoreductase deficiency caused by a novel mutation in the POR gene in two siblings: case report and literature review

   • Edip Unal
   • Meliha Demiral
   • Mehmet Nuri Özbek

   Short Review Article 29 October 2020 Pages: 293 - 298

   

9. A case series of bilateral inferior petrosal sinus sampling with desmopressin in evaluation of ACTH-dependent Cushing’s syndrome in Iran

   • Fatemeh Rahmani
   • Maryam Mahdavi
   • Majid Valizadeh

   Original Article 15 September 2020 Pages: 299 - 304

10. Diabetes is associated with increased risk for in-hospital mortality in patients with COVID-19: a systematic review and meta-analysis comprising 18,506 patients

    • Leonidas Palaiodimos
    • Natalia Chamorro-Pareja
    • Damianos G. Kokkinidis

    Original Article 29 October 2020 Pages: 305 - 314

    

11. Adequate vitamin D supplementation does not ameliorate bone loss following long limb-biliopancreatic diversion in morbidly obese women

    • Sotirios Volonakis
    • Vasiliki Koika
    • Theodore Alexandrides

    Original Article 05 November 2020 Pages: 315 - 321

12. Management of thyroid cancer: results from a German and French patient survey

    • Matthias Büttner
    • Harald Rimmele
    • Markus Luster

    Original Article 12 November 2020 Pages: 323 - 332

13. Nomogram analysis of the influencing factors of diabetic foot in patients with diabetes mellitus

    • Mingming Li
    • Tao Yuan
    • Qizheng Sun

    Original Article 07 January 2021 Pages: 333 - 338

    

14. Improvement of anti-Müllerian hormone and oxidative stress through regular exercise in Chinese women with polycystic ovary syndrome

    • Xia Wu
    • Heng Wu
    • Chen Wang

    Original Article 28 July 2020 Pages: 339 - 345

    

15. Adoption of and adherence to the Hellenic Diabetes Association guidelines for the management of subjects with type 2 diabetes mellitus by Greek physicians

    • Nikolaos G. Bimpas
    • Vivian Auyeung
    • Nikolaos Tentolouris

    Original Article 29 October 2020 Pages: 347 - 358

    

16. Surgical treatment outcome of primary aldosteronism assessed using new modified diagnostic tests

    • Krystallenia I. Alexandraki
    • Athina Markou
    • George Piaditis

    Original Article 23 March 2021 Pages: 359 - 368

    

17. Diabetic ketoacidosis in patients treated with SGLT2 inhibitors: experience at a tertiary hospital

    • Labrini Papanastasiou
    • Spyridoula Glycofridi
    • Theodora Kounadi

    Original Article 05 November 2020 Pages: 369 - 376

    

18. Metabolic profile of patients with isolated systolic hypertension

    • JA Papadakis
    • P Ioannou
    • G Vrentzos

    Original Article 06 January 2021 Pages: 377 - 380

19. Alpha-melanocyte-stimulating hormone during exercise recovery has prognostic value for coronary artery disease

    • Dejana Vidojevic
    • Stefan Seman
    • Dejana Popovic

    Original article 01 February 2021 Pages: 381 - 387

20. LRBA deficiency: a rare cause of type 1 diabetes, colitis, and severe immunodeficiency

    • Aslı Derya Kardelen
    • Manolya Kara
    • Feyza Darendelıler

    Teaching Case Presentations 05 November 2020 Pages: 389 - 394

    

21. Pheochromocytoma/paraganglioma crisis: case series from a tertiary referral center for pheochromocytomas and paragangliomas

    • Anouk C Meijs
    • Marieke Snel
    • Eleonora P M Corssmit

    Teaching Case Presentations Open access 11 February 2021 Pages: 395 - 403

    

22. Leucippus, either male or death: a case of sex reversal by divine intervention

    • Georgios K. Markantes
    • Konstantina Barouti
    • Neoklis A. Georgopoulos

    Historical Note 15 September 2020 Pages: 405 - 407

23. The association of diabetes with COVID-19 disease severity: evidence from adjusted effect estimates

    • Xuan Liang
    • Jie Xu
    • Haiyan Yang

    Letter to the Editor 25 November 2020 Pages: 409 - 414