[1] Amer Univ Beirut, Dept Surg, Med Ctr, POB 11-0236, Beirut 11072020, Lebanon
[2] Amer Univ Beirut, Med Ctr, Dept Internal Med, Beirut, Lebanon
[3] Amer Univ Beirut, Calcium Metab & Osteoporosis Program, Beirut, Lebanon
[4] Amer Univ Beirut, Med Ctr, Scholars Hlth Res Program SHARP, Beirut, Lebanon
[5] Amer Univ Beirut, Fac Med, Beirut, Lebanon
[6] Univ Texas Hlth Sci Ctr UT Hlth, Ctr Translat Injury Res, McGovern Med Sch, Dept Surg, Houston, TX USA
[7] Amer Univ Beirut, Med Ctr, Dept Hematol & Oncol, Beirut, Lebanon