Childhood Exposure to Phthalates: Associations with Thyroid Function, Insulin-like Growth Factor I, and Growth. - Boas, Malene; Frederiksen, Hanne; Feldt-Rasmussen, Ulla; Skakkebæk, Niels E.; Hegedüs, Laszlo; Hilsted, Linda; Juul, Anders; Main, Katharina M. (Environmental Health Perspectives, 2010)