and Paul V. Benson, UAB Department of Pathology; Stephan le Roux, Bruker Belgium NV, Kontich, Belgium; Muofhe Tshibalanganda, Anton du Plessis and Carlyn Wells, Stellenbosch University, Stellenbosch, South Africa; and Mpumelelo Msimang, Inkosi Albert Luthuli Central Hospital, Durban, South Africa.