title: Dr. Humayun chaudhry: a public health policy advocate.
authors.affiliation: Master, American College of Physicians, Consultant, King Fahad Medical City, Chair, of Institutional Review Board, Riyadh, Saudi Arabia, Professor of Medicine, SUNY, Stony Brook, Stony Brook, New York.
authors.forename: Faroque Ahmed
authors.initials: FA
authors.lastname: Khan