Nayan, M., R. J. Hamilton, A. Finelli, P. C. Austin, G. S. Kulkarni, and D. N. Juurlink. “The Value of Complementing Administrative Data With Abstracted Information on Smoking and Obesity: A Study in Kidney Cancer”. Canadian Urological Association Journal, vol. 11, no. 6, June 2017, pp. 167-71, doi:10.5489/cuaj.4569.