Authors: Andrew Speakman; Alison Rodger; Andrew N Phillips; Richard Gilson; Margaret Johnson; Martin Fisher; Jane Anderson; Rebecca O'Connell; Monica Lascar; Kazeem Aderogba; Simon Edwards; Jeffrey McDonnell; Nicky Perry; Lorraine Sherr; Simon Collins; Graham Hart; Anne M Johnson; Alec Miners; Jonathan Elford; Anna-Maria Geretti; William J Burman; Fiona C Lampe Journal: PLoS One Date: 2013-10-15 Impact factor: 3.240