Authors: Hasson, MA Fagerstrom, RM Kahane, DC Walsh, JH Myers, MH Caughman, C Wenzel, B Haralson, JC Flickinger, LM Turner, LM

Citation: Ma. Hasson et al., Design and evolution of the data management systems in the Prostate, Lung,Colorectal and Ovarian (PLCO) Cancer Screening Trial, CONTR CL TR, 21(6), 2000, pp. 329S-348S

Authors: Simpson, NK Johnson, CC Ogden, SL Gamito, E Trocky, N McGuire, C Martin, J Barrow, S Lamerato, L Flickinger, LM Broski, KG Engelhard, D Hilke, C Bonk, J Gahagan, B Gren, LH Childs, J Lappe, K Fouad, M Thompson, J Sullivan, D

Citation: Nk. Simpson et al., Recruitment strategies in the Prostate, Lung, Colorectal and Ovarian (PLCO) Cancer Screening Trial: The first six years, CONTR CL TR, 21(6), 2000, pp. 356S-378S