Nayan, M., Hamilton, R.J., Finelli, A., Austin, P.C., Kulkarni, G.S. and Juurlink, D.N. 2017. The value of complementing administrative data with abstracted information on smoking and obesity: A study in kidney cancer. Canadian Urological Association Journal. 11, 6 (Jun. 2017), 167–71. DOI:https://doi.org/10.5489/cuaj.4569.