May-11
AUTHORS : Gillian Hall, Epidemiology Ltd, Grimsdyke House, RavenscroftPark, London EN5 4ND, United Kingdom – Email: gillian.hall@gchall.com (email provided for this study is gillian.hall@gchall.demon.co.uk , but looks like an old one)
JOURNAL : International Journal of Clinical Practice
REFERENCE: 65(5):586-91
DOI : 10.1111/j.1742-1241.2011.02648.x