Authors: Emily Oken; Marie Louise Østerdal; Matthew W Gillman; Vibeke K Knudsen; Thorhallur I Halldorsson; Marin Strøm; David C Bellinger; Mijna Hadders-Algra; Kim Fleischer Michaelsen; Sjurdur F Olsen Journal: Am J Clin Nutr Date: 2008-09 Impact factor: 7.045