[1] Tawam Hosp, Rheumatol Div, Khalifa Ibn Zayed St,POB 15258, Al Ain, U Arab Emirates
[2] United Arab Emirates Univ, Coll Med & Hlth Sci, Internal Med Dept, Al Ain, U Arab Emirates
[3] Minist Hlth & Prevent, Dubai, U Arab Emirates
[4] UAE Univ, Coll Med & Hlth Sci, Internal Med Dept, Al Ain, U Arab Emirates
[5] Abu Dhabi Healthcare Serv Co SEHA, Abu Dhabi, U Arab Emirates
[6] Helwan Univ, Coll Pharm, Cairo, Egypt
[7] Dubai Hlth Author, Dubai, U Arab Emirates
[8] Emirates Hlth Econ Soc, Dubai, U Arab Emirates
[9] Syreon Middle East, Alexandria, Egypt
[10] Alexandria Univ, Fac Pharm, Alexandria, Egypt
[11] Semmelweis Univ, Ctr Hlth Technol Assessment, Budapest, Hungary
[12] Syreon Res Inst, Budapest, Hungary