1. Managment of peripheral arterial disease (PAD). Trans Atlantic Inter-Society Consensus (TASC);J Vasc Surg,2000
2. Trends and variations in the use of vascular surgery in Ontario;Simunovic;Can J Cardiol,1996
3. Statistics Canada. Available at: http://www.statcan.ca. Accessed January 2001
4. Fundementals of biostatistics;Rosner,2000
5. Variation in utilization of procedures for treatment of peripheral arterial disease;Tunis;Arch Intern Med,1993