Community-based physical activity as adjunctive smoking cessation treatment: Rationale, design, and baseline data for the Lifestyle Enhancement Program (LEAP) randomized controlled... oleh Mark W. Vander Weg, Mace Coday, Michelle B. Stockton, Barbara McClanahan, George Relyea, Mary C. Read, Nancy Wilson, Stephanie Connelly, Phyllis Richey, Karen C. Johnson, Kenneth D. Ward