[1] Vancouver Gen Hosp, 899 W 12th Ave, Vancouver, BC V5Z 1M9, Canada
[2] Univ British Columbia, Fac Med, 317-2194 Hlth Sci Mall, Vancouver, BC V6T 1Z3, Canada
[3] Foresee Eyecare, 965 Major Mackenzie Dr West Units 3 & 4 Ste 3 & 4, Vaughan, ON L6A 4P8, Canada
[4] Mem Univ Newfoundland, Fac Med, 300 Prince Philip Dr, St John, NF A1B 3V6, Canada
[5] Univ British Columbia, Dept Dermatol & Skin Sci, 835 West 10th Ave, Vancouver, BC V5Z 4E8, Canada