1. Stanford University , 450 Serra Mall, Stanford, CA 94305, USA
2. Department of Obstetrics and Gynaecology, Busitema University Faculty of Health Sciences , Pallisa, Mbale, PO Box 1460 , Uganda
3. Lane Medical Library, Stanford Medicine, Stanford University , 300 Pasteur Drive, L109, Stanford, CA 94305 , USA
4. Mbale Clinical Research Institute , Plot 29, 33 Pallisa, Mbale , Uganda
5. Busitema University Faculty of Health Sciences , Pallisa, Mbale, PO Box 1460 , Uganda
6. Sanyu Africa Research Institute , Mbale, PO Box 2190 , Uganda
7. Global Programs, Save the Children UK, 1 St John's Lane , London EC1M 4AR , UK
8. Makerere University School of Public Health, College of Health Sciences , Plot 1 New Mulago Hospital Complex, Kampala , Uganda
9. Prematurity Research Center, Department of Pediatrics, Stanford University School of Medicine , 1701 Page Mill Road, Palo Alto, CA 94304 , USA