Authors: P B Jacklin; J A Roberts; P Wallace; A Haines; R Harrison; J A Barber; S G Thompson; L Lewis; R Currell; S Parker; P Wainwright Journal: BMJ Date: 2003-07-12
Authors: P Wallace; A Haines; R Harrison; J Barber; S Thompson; P Jacklin; J Roberts; L Lewis; P Wainwright Journal: Lancet Date: 2002-06-08 Impact factor: 79.321