Jan Koopmans

High levels of untreated distress and fatigue in cancer patients

Linda E. Carlson, Maureen Angen, Jodi Cullum et al. · British Journal of Cancer · 2004 · 941 citations · Full text

Medicine, Oncology, Cancer Epidemiology +16

The Effect of Group Psychosocial Support on Survival in Metastatic Breast Cancer

Pamela J. Goodwin, Molyn Leszcz, Marguerite Ennis et al. · New England Journal of Medicine · 2001 · 893 citations · Full text

Medicine, Oncology, Psychology +15

The addition of social support to a community-based large-group behavioral smoking cessation intervention

Linda E. Carlson, Eileen Goodey, Marlene Hahn Bennett et al. · Addictive Behaviors · 2002 · 84 citations

Public Health, Health Behavior, Health Promotion +12

Predictive value of aspects of the Transtheoretical Model on smoking cessation in a community-based, large-group cognitive behavioral program

Linda E. Carlson, Paul Taenzer, Jan Koopmans et al. · Addictive Behaviors · 2003 · 76 citations

Public Health, Behavioral Sciences, Psychology +15

Lessons learned from enrollment in the BEST study—A multicenter, randomized trial of group psychosocial support in metastatic breast cancer

Pamela J. Goodwin, Molyn Leszcz, Gail Quirt et al. · Journal of Clinical Epidemiology · 2000 · 50 citations

Medicine, Oncology, Psychosocial Care +13