M. Willoughby

Delay and poor diagnosis of Down syndrome in KwaZulu-Natal, South Africa: A retrospective review of postnatal cytogenetic testing.

C. Aldous, A. Christianson, M. Patrick, 2016, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Infective endocarditis in infants and children in the Western Cape, South Africa: a retrospective analysis

L. Zühlke, J. Lawrenson, W. Basera, 2019, Cardiology in the Young.

Chromosome 7 abnormalities in children with Down syndrome and preleukemia.

P. Nowell, B. Lange, J. Belasco, 1991, Cancer genetics and cytogenetics.