Rheingold, Susan; Neugut, Alfred; Meadows, Anna (2003). "156". In Frei, Emil; Kufe, Donald W.; Holland, James F. (eds.). Cancer medicine 6. Hamilton, Ont: BC Decker. ISBN978-1-55009-213-4.
Bedard PL, Krzyzanowska MK, Pintilie M, Tannock IF (2007). "Statistical power of negative randomized controlled trials presented at American Society for Clinical Oncology annual meetings". J. Clin. Oncol. 25 (23): 3482–7. doi:10.1200/JCO.2007.11.3670. PMID17687153.
Doll R, Peto R (1981). "The causes of cancer: quantitative estimates of avoidable risks of cancer in the United States today". J. Natl. Cancer Inst. 66 (6): 1191–308. doi:10.1093/jnci/66.6.1192. PMID7017215. S2CID36210635.
Bedard PL, Krzyzanowska MK, Pintilie M, Tannock IF (2007). "Statistical power of negative randomized controlled trials presented at American Society for Clinical Oncology annual meetings". J. Clin. Oncol. 25 (23): 3482–7. doi:10.1200/JCO.2007.11.3670. PMID17687153.
Doll R, Peto R (1981). "The causes of cancer: quantitative estimates of avoidable risks of cancer in the United States today". J. Natl. Cancer Inst. 66 (6): 1191–308. doi:10.1093/jnci/66.6.1192. PMID7017215. S2CID36210635.
Rheingold, Susan; Neugut, Alfred; Meadows, Anna (2003). "156". In Frei, Emil; Kufe, Donald W.; Holland, James F. (eds.). Cancer medicine 6. Hamilton, Ont: BC Decker. ISBN978-1-55009-213-4.
Doll R, Peto R (1981). "The causes of cancer: quantitative estimates of avoidable risks of cancer in the United States today". J. Natl. Cancer Inst. 66 (6): 1191–308. doi:10.1093/jnci/66.6.1192. PMID7017215. S2CID36210635.