Authors: H A Ashton; M J Buxton; N E Day; L G Kim; T M Marteau; R A P Scott; S G Thompson; N M Walker Journal: Lancet Date: 2002-11-16 Impact factor: 79.321
Authors: Paul E Norman; Konrad Jamrozik; Michael M Lawrence-Brown; Max T Q Le; Carole A Spencer; Raywin J Tuohy; Richard W Parsons; James A Dickinson Journal: BMJ Date: 2004-11-15