Johannes Gerhardus Koen

2PUBLICATIONS
7CO-AUTHORS
BiomaterialsCritical approaches to crime
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Publications (2)

|Jul 31, 2026
A case series of confirmed Neisseria gonorrhoeae native mitral valve infective endocarditis: presentation and management.

|Feb 25, 2021
A case report of an aorto-pulmonary-venacaval fistula after penetrating cardiac injury.

Johannes Gerhardus Koen, Riegardt Wagenaar, Jacques T Janson

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Frequent Collaborators

1 joint publications

Stefan Van Der Westhuizen

1 joint publications

Jan Steyn

1 joint publications

Danielle Meintjies

1 joint publications

Scott Lee-Jones