| Affiliation: | Senior Anaesthetist, Faculty of Medicine, University of Natal, PO Box 17039, Congella 4013, Durban, Republic of South Africa;Professor and Head of Department of Physiology, Faculty of Medicine, University of Natal, PO Box 17039, Congella 4013, Durban, Republic of South Africa;Registrar, Department of Ophthalmology, Faculty of Medicine, University of Natal, PO Box 17039, Congella 4013, Durban, Republic of South Africa;Professor and Head of Department of Ophthalmology, Faculty of Medicine, University of Natal, PO Box 17039, Congella 4013, Durban, Republic of South Africa;Professor and Head of Department of Anaesthetics, Faculty of Medicine, University of Natal, PO Box 17039, Congella 4013, Durban, Republic of South Africa |
