Authors: P Aylin; B Alves; N Best; A Cook; P Elliott; S J Evans; A E Lawrence; G D Murray; J Pollock; D Spiegelhalter Journal: Lancet Date: 2001-07-21 Impact factor: 79.321
Authors: Martin Marshall; Rod Sheaff; Anne Rogers; Stephen Campbell; Shirley Halliwell; Susan Pickard; Bonnie Sibbald; Martin Roland Journal: Br J Gen Pract Date: 2002-08 Impact factor: 5.386