title: Deep venous thrombosis prophylaxis at the Department of Medicine, King Abdulaziz Medical City, Riyadh.
authors.affiliation: Department of Medicine, King Abdulaziz Medical City, King Fahad National Guard Hospital, Riyadh, Saudi Arabia E-mail: hassani@ngha.med.sa.
authors.forename: Mohammad A Bo
authors.initials: MA
authors.lastname: Saeed
authors.forename: Imad S
authors.initials: IS
authors.lastname: Hassan