The Canadian Journal of Optometry is CAO’s premier publication. With an open rate of 94% (member survey 2013) it is easily one of our best ways to share information with members. Since our membership represents about 85% of the profession, it's a great way to share information with Canadian optometrists. CJO features insightful articles on clinical practice, research, case studies and provides practice management tips. The CJO is a quarterly publication. All members of CAO receive a copy of the journal.