Systematic review on inappropriate use of clinical practices in Canada identified 144 underused practices, 109 overused practices, and 25 practices that were both under- and overused.

Inappropriate use of clinical practices in Canada: a systematic review – Canadian Medical Association Journal

Commentary: What problems in health care quality should we target as the world burns around us? – Canadian Medical Association Journal

News Release: Inappropriate use of 228 clinical practices in Canada – Canadian Medical Association Journal