More Groups
Fewer Groups
More People
Fewer People
Hung, R.; Krebs, P.; Coups, E. J.; Feinstein, M. B.; Park, B. J.; Burkhalter, J.; Ostroff, J. S. Journal of Pain and Symptom Management (2011)
Ostroff, J. S.; Krebs, P.; Coups, E. J.; Burkhalter, J. E.; Feinstein, M. B.; Steingart, R. M.; Logue, A. E.; Park, B. J. Lung Cancer (2011)