The impact of COVID-19 on a South African pediatric cardiac service: implications and insights into service capacity oleh Thomas Aldersley, Thomas Aldersley, Andre Brooks, Andre Brooks, Andre Brooks, Paul Human, Paul Human, John Lawrenson, John Lawrenson, John Lawrenson, John Lawrenson, George Comitis, George Comitis, Rik De Decker, Rik De Decker, Barend Fourie, Barend Fourie, Barend Fourie, Rodgers Manganyi, Rodgers Manganyi, Rodgers Manganyi, Harold Pribut, Harold Pribut, Shamiel Salie, Shamiel Salie, Lenise Swanson, Lenise Swanson, Liesl Zühlke, Liesl Zühlke, Liesl Zühlke