1.
SAMJ, S. Afr. med. j
;
98(2): 116-118, 2008.
Article
in English
| AIM
| ID: biblio-1271397
2.
S. Afr. fam. pract. (2004, Online)
;
48(10): 4-5, 2006.
Article
in English
| AIM
| ID: biblio-1269695