Authors: P K Whelton; L J Appel; M A Espeland; W B Applegate; W H Ettinger; J B Kostis; S Kumanyika; C R Lacy; K C Johnson; S Folmar; J A Cutler Journal: JAMA Date: 1998-03-18 Impact factor: 56.272
Authors: L Hansson; A Zanchetti; S G Carruthers; B Dahlöf; D Elmfeldt; S Julius; J Ménard; K H Rahn; H Wedel; S Westerling Journal: Lancet Date: 1998-06-13 Impact factor: 79.321