AU - Yancey AK, Sallis RE, Bastani R TI - CHanging physical activity participation for the medical profession PT - JOUR DP - 2013 TA - JAMA pages = {141-142}, VI - 309 IP - 2 AID - 10.1001/jama.2012.127989 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.127989 SO - JAMA January 9, 2013 309(2):141