Electronic cigarettes: The potential risks outweigh the benefits

by van Zyl-Smit,R N
Published 2013

Chronic obstructive pulmonary disease - diagnosis and classification of severity

by Viviers,P J, van Zyl-Smit,R N
Published 2015

Challenges for dedicated smoking cessation services in developing countries

by Tadzimirwa,G Y, Day,C, Esmail,A, Cooper,C, Kamkuemah,M, Dheda,K, van Zyl-Smit,R N
Published 2019

South African tobacco smoking cessation clinical practice guideline

by van Zyl-Smit,R N, Allwood,B, Stickells,D, Symons,G, Abdool-Gaffar,S, Murphy,K, Lalloo,U, Vanker,A, Dheda,K, Richards,G A
Published 2013

Outcomes of patients with COVID-19 acute respiratory distress syndrome requiring invasive mechanical ventilation admitted to an intensive care unit in South Africa

by Arnold-Day,C, van Zyl-Smit,R N, Joubert,IA, Thomson,D A, Fredericks,D L, Miller,M G A, Michell,W L, Semple,P L, Piercy,J L
Published 2022

The organisational response of a hospital critical care service to the COVID-19 pandemic: The Groote Schuur Hospital experience

by Michell,W L, Joubert,I A, Peters,S, Fredericks,D L, Miller,M G A, Piercy,J L, Arnold-Day,C, Thomson,D A, van Zyl-Smit,R N, Calligaro,G, Strathie,G, Semple,P L, Hofmeyr,R, Peters,D, Dheda,K
Published 2021