Ann Saudi Med 2015 May-Jun;35(3):189-95
Nasser Alsanea, MBBCh, President, Saudi Society of Colon & Rectal Surgery,, Head Section, Colon & Rectal Surgery,, King Faisal Specialist Hospital & Research Centre-Riyadh, (MBC-40), PO Box 3354, Riyadh 11211,, Saudi Arabia, T: 966-1-442 7754, F: 966-1-442.7772,