Nanthakumarn Chetty Editor

Barry Mendelow is Emeritus Professor, Wendy Stevens is Head of the Department of Molecular Medicine and Haematology, Michele Ramsay is Head of the Molecular Genetics Laboratory, Division of Human Genetics and Nanthakumarn Chetty is Head of the Platelet Research Unit, all at the University of the Witwatersrand in Johannesburg, and National Health Laboratory Service.