<front> <journal-meta> <journal-id journal-id-type=”pmc”>bmj</journal-id> <journal-id journal-id-type=”pubmed”>BMJ</journal-id> <journal-id journal-id-type=”publisher”>BMJ</journal-id> <issn>0959-8138</issn> <publisher> <publisher-name>BMJ</publisher-name> </publisher> </journal-meta> <article-meta> <article-id pub-id-type=”other”>jBMJ.v324.i7342.pg880</article-id> <article-id pub-id-type=”pmid”>11950738</article-id> <article-categories> <subj-group> <subject>Primary care</subject> <subj-group> <subject>190</subject> <subject>10</subject>