Bowley, Douglas M. G. FRCS; Loveland, Jerome MBBCh; Pitcher, Graeme J. MBBCh, FCS(SA)
From the Johannesburg Hospital and the University of the Witwatersrand Medical School, Johannesburg, Republic of South Africa.
Submitted for publication February 14, 2002.
Accepted for publication April 6, 2002.
No financial or other support was received for the study. There is no conflict of interest, financial or otherwise, relating to products, companies, or organizations mentioned in the article.
Address for reprints: Graeme Pitcher, MBBCh, FCS(SA), P.O. Box 413213, Craighall, Johannesburg 2024, Republic of South Africa; email: [email protected].
