More Groups
Fewer Groups
More People
Fewer People
Oliveria, S. A.; Christos, P. J.; Phelan, D. L.; Ostroff, J. S.; Hay, J. L.; Halpern, A. C. Journal of Investigative Dermatology (2001)
Gilewski, T. Critical Reviews in Oncology/Hematology (2001)
Leeman, C. P.; Blum, J.; Lederberg, M. S. General Hospital Psychiatry (2001)