Authors: J E Compston; L W Horton; M F Laker; A B Ayers; J S Woodhead; H J Bull; J C Gazet; T R Pilkington Journal: Lancet Date: 1978-07-01 Impact factor: 79.321
Authors: W P Castelli; J T Doyle; T Gordon; C G Hames; M C Hjortland; S B Hulley; A Kagan; W J Zukel Journal: Circulation Date: 1977-05 Impact factor: 29.690
Authors: G Berglund; R Sannerstedt; O Andersson; H Wedel; L Wilhelmsen; L Hansson; R Sivertsson; J Wikstrand Journal: Lancet Date: 1978-01-07 Impact factor: 79.321