W. Endres, P. Mkoko, and M. Ntsekhe, “The clinical utility of tissue polymerase chain reaction, tissue culture and tissue histology in blood culture-negative infective endocarditis in South Africa – insights from the Groote Schuur Hospital Infective Endocarditis Registry”, S Afr Med J, vol. 115, no. 1, p. e2529, Feb. 2025, doi: 10.7196/SAMJ.2025.v115i1.2529.