by Adeniyi, O.F., Renner, J.K.
Published in SAJCH : the South African journal of child health (01.08.2015)

by Olusanya, B.O., Emokpae, A., Renner, J.K., Wirz, S.L.
Published in Transactions of the Royal Society of Tropical Medicine and Hygiene (01.02.2009)

by Adeniyi, O.F, Renner, J.K
Published in SAJCH : the South African journal of child health (01.08.2015)

by Olusanya, B O, Renner, J K, Okolo, A A
Published in Archives of disease in childhood (01.05.2008)