[1] Ottawa Hosp Res Inst, Clin Epidemiol Program, Ottawa, ON, Canada
[2] Univ Ottawa, Fac Hlth Sci, Sch Nursing, Ottawa, ON, Canada
[3] Registered Nurses Assoc Ontario, Toronto, ON, Canada
[4] Univ Toronto, Lawrence S Bloomberg Fac Nursing, Toronto, ON, Canada
[5] Univ Missouri, Sinclair Sch Nursing, Columbia, MO USA
[6] Univ Missouri, Dept Family & Community Med, Columbia, MO USA
[7] VA Ann Arbor Healthcare Syst, Ctr Clin Management Res, Ann Arbor, MI USA
[8] Ctr Practice Changing Res, 501 Smyth Rd, Ottawa, ON K1H 8L6, Canada