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Graham MM, Faris PD, Ghali WA, Galbraith PD, Norris CM, Badry JT, Mitchell LB, Curtis MJ, Knudtson ML; APPROACH Investigators (Alberta Provincial Project for Outcome Assessment in Coronary Heart Disease.Graham MM, et al. Among authors: ghali wa.Am Heart J. 2001 Aug;142(2):254-61. doi: 10.1067/mhj.2001.116481.Am Heart J. 2001.PMID: 11479464
Graham MM, Ghali WA, Southern DA, Traboulsi M, Knudtson ML; APPROACH Investigators.Graham MM, et al. Among authors: ghali wa.BMJ Qual Saf. 2011 Jan;20(1):60-7. doi: 10.1136/bmjqs.2010.041137.BMJ Qual Saf. 2011.PMID: 21228077Free PMC article.