CONSORT 2010 checklist of information to include when reporting a randomised trial*.
(DOC)Click here for additional data file.(DOCX)Click here for additional data file.(XLSX)Click here for additional data file.The study was coordinated by the Effective Care Research Unit at Nnamdi Azikiwe University University, Awka, Nigeria. The authors appreciate the help of the staff of Nnamdi Azikiwe University University Teaching Hospital (NAUTH), Nnewi, Nigeria; Enugu State University of Science and Technology Teaching hospital, Parklane, Enugu, Nigeria and Chukwuemeka Odumegwu Ojukwu University Teaching Hospital, Awka, Nigeria and participants involved in the trial. Publication of these results should not be considered an endorsement of any product used in this study by the Nnamdi Azikiwe University or any of the organizations where the authors are affiliated.