[1] Univ Toronto, Fac Med, Toronto, ON, Canada
[2] Univ Toronto, Gerstein Sci Informat Ctr, Toronto, ON, Canada
[3] Fukuoka Univ, Dept Plast Surg Wound Repair & Regenerat, Fac Med, Fukuoka, Fukuoka, Japan
[4] Univ Toronto, Hosp Sick Children, Dermatol Sect, Dept Pediat Med, Toronto, ON, Canada
[5] Univ Toronto, Div Dermatol, Womens Coll Hosp, 76 Grenville St,5th Floor, Toronto, ON M5S 1B2, Canada