Authors: Mark R Withers; Denise McKinney; Bernhards R Ogutu; John N Waitumbi; Jessica B Milman; Odika J Apollo; Otieno G Allen; Kathryn Tucker; Lorraine A Soisson; Carter Diggs; Amanda Leach; Janet Wittes; Filip Dubovsky; V Ann Stewart; Shon A Remich; Joe Cohen; W Ripley Ballou; Carolyn A Holland; Jeffrey A Lyon; Evelina Angov; José A Stoute; Samuel K Martin; D Gray Heppner Journal: PLoS Clin Trials Date: 2006-11-24