Aina Olufemi Odusola, Marleen Hendriks, Constance Schultsz, Karien Stronks, Joep Lange, Akin Osibogun, Tanimola Akande, Shade Alli, Peju Adenusi, Kayode Agbede, Joke Haafkens
BMC Public Health. 2011; 11: 171. Published online 2011 March 21. doi: 10.1186/1471-2458-11-171