More Groups
Fewer Groups
More People
Fewer People
Root, J. C.; Pryor, K. O.; Downey, R.; Alici, Y.; Davis, M. L.; Holodny, A.; Korc-Grodzicki, B.; Ahles, T. Psycho-Oncology (2013)
Deng, G.; Hou, B. L.; Holodny, A. I.; Cassileth, B. R. BMC Complementary and Alternative Medicine (2008)