Thanks Francois - please see URL below... ________________________________ From: François Briatte [mailto:[log in to unmask]] Sent: Wed 06/12/2006 11:06 To: Ella Tighe Subject: Re: How to evaluate whether interventions reduce inequalities? Dear Ella, The reference follows. Please forward it to the list, for some strange reason I cannot post to it from this email account. http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=9738171&dopt=Abstract Best regards, François Briatte