Thank you very much - I have now received a copy of the article. Olwen Revill Assistant Librarian at Tolworth Library South West London & St George's Mental Health NHS Trust Phone: 020 8390 0102 ext 5026 Email: [log in to unmask] My working days are Mondays, Wednesdays, Thursdays 10am-2pm. I will respond to your email when I am in the library. Contact Olwen for help with using the library and resources including Athens passwords, databases, and electronic journals. New library website at: http://quick/handbook/library_service.asp Room S8, Woodroffe House Tolworth Hospital, Red Lion Road Tolworth, Surrey KT6 7QU