BMJ. 1996 Dec 21-28;313(7072):1594-5. doi: 10.1136/bmj.313.7072.1594.
BMJ (Clinical research ed.)
S Wessely
PMID: 8990998 PMCID: PMC2359104 DOI: 10.1136/bmj.313.7072.1594 Free PMC Article
[No abstract available.]