Sears Samuel F, Kovacs Adrienne H, Conti Jamie B, Handberg Eileen
Department of Clinical Health Psychology, College of Public Health and Health Professions,University of Florida, Gainesville 32610, USA.
J Cardiopulm Rehabil. 2004 Jul-Aug;24(4):209-15. doi: 10.1097/00008483-200407000-00001.