AUTHOR CONTRIBUTIONS
Monica M. Pasqualino, Amanda C. Palmer, Alain B. Labrique, and Md Iqbal Hossain designed the research; Saijuddin Shaikh, Md Tanvir Islam, Shahnaj Parvin, and Hasmot Ali conducted the research; Monica M. Pasqualino and John McGready analyzed the data; MMP wrote the paper; and MMP and Amanda C. Palmer had primary responsibility for final content. All authors read and approved the final manuscript.