Richard K Zimmerman1. 1. Department of Family Medicine and Clinical Epidemiology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, USA. zimmer@pitt.edu
Authors: Chyongchiou J Lin; Mary Patricia Nowalk; Richard K Zimmerman; Feng-Shou Ko; Lisa Zoffel; Alejandro Hoberman; Diana H Kearney Journal: J Urban Health Date: 2006-09 Impact factor: 3.671
Authors: Richard K Zimmerman; Alejandro Hoberman; Mary Patricia Nowalk; Chyongchiou J Lin; David P Greenberg; Stuart T Weinberg; Feng Shou Ko; Dwight E Fox Journal: Ann Fam Med Date: 2006 Nov-Dec Impact factor: 5.166
Authors: Mary Patricia Nowalk; Chyongchiou J Lin; Richard K Zimmerman; Feng-Shou Ko; Alejandro Hoberman; Lisa Zoffel; Diana H Kearney Journal: J Natl Med Assoc Date: 2007-06 Impact factor: 1.798