J.L. Burgess, A. Caban-Martinez, K. Fent, C. Grant, S.C. Griffin, N. Solle, K.S. Jeong, J. Zhao, S. Littau, E. Jacobs, S. Jahnke, G. Horn, J. Alesia, J. Gulotta, P. Moore, C. Popp. (2018). THE FIREFIGHTER MULTICENTER CANCER COHORT STUDY: FRAMEWORK DEVELOPMENT AND TESTING