[1] Queens Univ, Dept Pathol & Mol Med, 76 Stuart St, Kingston, ON K7L 2V7, Canada
[2] Univ Nebraska Med Ctr, Omaha, NE USA
[3] Ontario Forens Pathol Serv, Prov Forens Pathol Unit, 25 Morton Shulman Ave, Toronto, ON M3M 0B1, Canada
[4] Univ Toronto, Dept Lab Med & Pathobiol, Toronto, ON, Canada
[5] Univ Nebraska Med Ctr, Div Phys Assistant Educ, Omaha, NE USA
[6] Univ Toronto, Dept Med Imaging, 263 McCaul St,4th Floor, Toronto, ON M5T 1W7, Canada