[1] St Pauls Hosp, Histocompatibil & Immunogenet Lab, Saskatoon, SK, Canada
[2] Capital Med Univ, Beijing Anzhen Hosp, Dept Obstet & Gynecol, Beijing, Peoples R China
[3] Univ Saskatchewan, Coll Grad & Postdoctoral Studies, Saskatoon, SK, Canada
[4] St Pauls Hosp, Saskatchewan Transplant Program, Saskatoon, SK, Canada
[5] Univ Saskatchewan, Coll Med, Saskatoon, SK, Canada