El Demellawy Dina, Nasr Ahmed, Alowami Salem
University of Northern Ontario School of Medicine, Thunder Bay, William Osler Health Care-Brampton Civic Hospital, Department of Pathology and Laboratory Medicine, Brampton, Ontario, Canada;
Rare Tumors. 2009 Jul 22;1(1):e20. doi: 10.4081/rt.2009.e20.