Authors: M E Mennie; A Gilfillan; M Compton; L Curtis; W A Liston; I Pullen; D A Whyte; D J Brock Journal: Lancet Date: 1992-07-25 Impact factor: 79.321
Authors: M F Wildhagen; H B Hilderink; J G Verzijl; J B Verheij; L Kooij; T Tijmstra; L P ten Kate; J D Habbema Journal: J Epidemiol Community Health Date: 1998-07 Impact factor: 3.710