Cover
![](/images/Oa.jpg)
Cover
Author's affiliations
Gertrude Fani, HMPG
Full Text
![](/images/icons/PDF.png)
Cite this article
South African Medical Journal 2012;102(1):.
Article History
Date submitted: 2011-12-13
Date published: 2011-12-13
Date published: 2011-12-13
Article Views
Abstract views: 699
Full text views: 731
Full text views: 731
Comments on this article
*Read our policy for posting comments here