Authors: Gillian Penney; Susan Brechin; Alison de Souza; Urszula Bankowska; Toni Belfield; Maggie Gormley; Mary Olliver; Naomi Hampton; Ruth Howlett-Shipley; Sarah Hughes; Noel Mack; Paul O'Brien; Sam Rowlands; Karen Trewinnard Journal: J Fam Plann Reprod Health Care Date: 2004-01