1. Department of Embryology, Reproductive Biomedicine Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran.
2. Department of Epidemiology and Reproductive Health, Reproductive Epidemiology Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran
3. Pole de Recherche en Gynecologie, Institut de Recherche Experimentale et Clinique, Universite Catholique de Louvain, Brussels, Belgium.