You may verify citations easily using PubMed (for journals indexed in PubMed). For help using PubMed, go to http://www.ncbi.nlm.nih.gov/books/NBK3827/#pubmedhelp.Finding_a_citation_u.
You may verify citations easily using PubMed (for journals indexed in PubMed). For help using PubMed, go to http://www.ncbi.nlm.nih.gov/books/NBK3827/#pubmedhelp.Finding_a_citation_u.