Authors: Akwi W Asombang; Violet Kayamba; Mpala Mwanza-Lisulo; Graham Colditz; Victor Mudenda; Kevin Yarasheski; Robert Chott; Deborah C Rubin; C Prakash Gyawali; Edford Sinkala; Stayner Mwanamakondo; Catherine Anderson-Spearie; Paul Kelly Journal: Am J Clin Nutr Date: 2013-03-27 Impact factor: 7.045