Authors: Benjamin F Arnold; Clair Null; Stephen P Luby; Leanne Unicomb; Christine P Stewart; Kathryn G Dewey; Tahmeed Ahmed; Sania Ashraf; Garret Christensen; Thomas Clasen; Holly N Dentz; Lia C H Fernald; Rashidul Haque; Alan E Hubbard; Patricia Kariger; Elli Leontsini; Audrie Lin; Sammy M Njenga; Amy J Pickering; Pavani K Ram; Fahmida Tofail; Peter J Winch; John M Colford Journal: BMJ Open Date: 2013-08-30 Impact factor: 2.692