Nesrallah Gihad E, Mustafa Reem A, Clark William F, Bass Adam, Barnieh Lianne, Hemmelgarn Brenda R, Klarenbach Scott, Quinn Robert R, Hiremath Swapnil, Ravani Pietro, Sood Manish M, Moist Louise M
CMAJ. 2014 Feb 4;186(2):112-7. doi: 10.1503/cmaj.130363.