Affiliations 

  • 1 University of Malaya, Kuala Lumpur, Malaysia
Evid Based Med, 2008 Jun;13(3):83.
PMID: 18515630 DOI: 10.1136/ebm.13.3.83

* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.