Thank you very much to Lesley in Glasgow - we have now got a copy of the article. Dorothy Dorothy Halfhide MA (Hons) MA DipLib MCLIP Library Information Services Manager Peterborough & Stamford Hospitals NHS Foundation Trust Laxton Library PGMC Thorpe Road Peterborough PE3 6DA 01733 874662 Fax 01733 875848 "This message may contain legally privileged, confidential, commercial or patient information intended to be for the use of the individual(s) or entity named above. If you are not the intended recipient, please advise the sender and destroy all copies of the message as you would any other confidential waste (shredding or incineration for printed-copies, deletion for electronic copies). Please note that any dissemination, distribution or copying of this message is strictly prohibited."