More Groups
Fewer Groups
More People
Fewer People
Zauber, A. G.; Lansdorp-Vogelaar, I.; Knudsen, A. B.; Wilschut, J.; Van Ballegooijen, M.; Kuntz, K. M. Annals of Internal Medicine (2008)
Olson, S. H.; Orlow, I.; Bayuga, S.; Sima, C.; Bandera, E. V.; Pulick, K.; Faulkner, S.; Tommasi, D.; Egan, D.; Roy, P.; more... Cancer Causes & Control (2008)