TY - JOUR AU - Das, Bhibha M. AU - Petruzzello, Steven J. AU - Ryan, Katherine E. PY - 2014 TI - Development of a Logic Model for a Physical Activity-Based Employee Wellness Program for Mass Transit Workers T2 - Preventing Chronic Disease JO - Prev Chronic Dis SP - E123 VL - 11 CY - Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA. N2 - SN - 1545-1151 UR - http://dx.doi.org/10.5888/pcd11.140124 DO - 10.5888/pcd11.140124 ER -