Rothman KJ. Estimation versus detection in the assessment of synergy. Am J Epidemiol. 1978 Jul 1;108(1):9-11.
Rothman KJ. Estimation of confidence limits for the cumulative probability of survival in life-table analysis. J Chronic Dis. 1978 Jan 1;31(8):557-60. doi: 10.1016/0021-9681(78)90043-7
Suit HD, Sedlacek R, Wagner M, Orsi L, Silobrcic V, Rothman KJ. Effect of corynebacterium parvum on the response to irradiation of a c3h fibrosarcoma. Cancer Res. 1976 Apr 1;36(4):1305-14.