[1] Univ Toronto, Matrix Dynam Grp, Lab Tissue Repair & Regenerat, Fac Dent, Toronto, ON M5S 3E2, Canada
[2] Univ Laval, Ctr Rech Organogenese Expt, Div Regenerat Med, CHU Quebec Res Ctr,LOEX,Dept Surg,Fac Med, Quebec City, PQ G1J 1Z4, Canada
[3] Univ Toronto, Inst Biomat & Biomed Engn, Toronto, ON M5S 3G9, Canada
[4] St Michaels Hosp, Keenan Res Ctr, Li Ka Shing Knowledge Inst, Toronto, ON M5B 1W8, Canada
[5] Univ Toronto, Dept Surg, Toronto, ON M5B 1W8, Canada