Papadopoulou, Eleni Stratakis, Nikolaos Roumeliotaki, Theano and Sarri, Katerina Merlo, Domenic F. Kogevinas, Manolis Chatzi, Leda, The effect of high doses of folic acid and iron supplementation in early-to-mid pregnancy on prematurity and fetal growth retardation: the mother-child cohort study in Crete, Greece (Rhea study), European Journal of Nutrition, (52), 327-336, 2013, Springer Berlin Heidelberg, 1436-6207, 1436-6215