[1] Amer Univ Beirut, Dept Internal Med, Div Nephrol & Hypertens, Beirut, Lebanon
[2] St George Univ Med Ctr, Dept Internal Med, Beirut, Lebanon
[3] Univ Balamand, Fac Med & Med Affairs, Beirut, Lebanon
[4] Holy Spirit Univ Kaslik Kaslik, Notre Dame Secours Univ Hosp Ctr, Sch Med & Med Sci, Dept Internal Med & Clin Immunol, Byblos, Lebanon
[5] Rafic Hariri Univ Hosp, Dept Internal Med, Div Endocrinol, Beirut, Lebanon
[6] Holy Spirit Univ Kaslik, Fac Med, Dept Endocrinol, Kaslik, Lebanon
[7] Haroun Hosp, Gen Practice, Zalka, Lebanon
[8] St Joseph Univ, Hotel Dieu France Hosp, Dept Cardiol, Beirut, Lebanon
[9] Hotel Dieu France Hosp, Dept Endocrinol, Beirut, Lebanon