Geoffrey M. Calvert, Walter A. Alarcon, Ann Chelminski, Mark S. Crowley, Rosanna Barrett, Adolfo Correa, Sheila Higgins, Hugo L. Leon, Jane Correia, Alan Becker, Ruth H. Allen, Elizabeth Evans
Environ Health Perspect. 2007 May; 115(5): 787–791. Published online 2007 February 21. doi: 10.1289/ehp.9647