...Fadi H Mourad Jana G Hashash Viraj C Kariyawasam Rupert W Leong Corresponding author: Fadi H. Mourad, MD FRACP FRCP, American University of Beirut Medical Center, PO Box 113 6044, Hamra 110 32090, Beirut, Lebanon. Tel.: 9613245859 fax: 9611744464 email: fmourad aub.edu.lb 21 03 2020...