Authors: Emily Oken; Ken P Kleinman; Sjurdur F Olsen; Janet W Rich-Edwards; Matthew W Gillman Journal: Am J Epidemiol Date: 2004-10-15 Impact factor: 4.897
Authors: Germaine M Buck; Grace P Tee; Edward F Fitzgerald; John E Vena; John M Weiner; Mya Swanson; Michael E Msall Journal: Environ Health Date: 2003-06-02 Impact factor: 5.984