Sven Cnattingius1. 1. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, PO Box 281, SE-171 77 Stockholm, Sweden. Sven.Cnattingius@ki.se
Authors: Rosemary de Jesus Machado Amorim; Marilia de Carvalho Lima; Pedro Israel Cabral de Lira; Alan Martin Emond Journal: Matern Child Nutr Date: 2010-02-05 Impact factor: 3.092