Bhopal RS. Concept of Epidemiology. 3rd edition. Oxford University Press. 2016.
Gilbert ES, Little MP, Preston DL, Stram DO. “Issues in Interpreting Epidemiologic Studies of Populations Exposed to Low-Dose, High-Energy Photon Radiation.” J Natl Cancer Inst Monogr. 2020;56:176-87.
Hill AB. “The environment and disease: association or causation?” Proc R Soc Med. 1965:58;295-300.
Keyes KM & Galea S. Epidemiology matters. 1st edition. Oxford. 2014.
Kim EA, Lee E, Kang SK, Jeong M. “Probability of causation for occupational cancer after exposure to ionizing radiation.” Ann Occup Environ Med. 2018;30:3.
McBain-Miller J, Scurrah KJ, Mathews JD. “Assessing a recent South Korean cohort study of cancer risk following diagnostic radiation exposure at younger ages.” Quant Imaging Med Surg. 2020;10(2):541-8.
Rothman KJ. Epidemiology: An introduction. 2nd edition. Oxford University Press. 2012.
Westreich D. Epidemiology by Design: A Causal Approach to the Health Sciences. Oxford University Press. 2020.