Authors: Peter W G Tennant; Louise Parker; Julian E Thomas; Sir Alan W Craft; Mark S Pearce Journal: Eur J Epidemiol Date: 2013-02-15 Impact factor: 8.082
Authors: Paul V Beirne; Sarah Hennessy; Sharon L Cadogan; Frances Shiely; Tony Fitzgerald; Fiona MacLeod Journal: Cochrane Database Syst Rev Date: 2018-08-09