du Toit D F, Muller C, Mouton Y, Page B, Mattysen J, Lyners R, Woodroof C
Department of Anatomy and Histology, Faculty of Medicine, University of Stellenbosch, Tygerberg, South Africa.
Transplant Proc. 1998 Dec;30(8):4073-4. doi: 10.1016/s0041-1345(98)01345-1.