SAMJ: South African Medical Journal, Volume: 104, Issue: 11, Pages: 762-765, Published: NOV 2014 South African Medical Journal; Vol 104, No 11 (2014); 762-765
South African Medical Journal South African Medical Journal; Vol 102, No 10 (2012); 800-801 SAMJ: South African Medical Journal, Volume: 102, Issue: 10, Pages: 800-801, Published: OCT 2012