Authors: A B Bloch; W A Orenstein; H C Stetler; S G Wassilak; R W Amler; K J Bart; C D Kirby; A R Hinman Journal: Pediatrics Date: 1985-10 Impact factor: 7.124
Authors: R van den Oever; D de Graeve; B Hepp; A Stroobant; D Walckiers; V Van Casteren; F Van Loock; G Ducoffre; J Dewatripont; P Jacques Journal: Pharmacoeconomics Date: 1993-04 Impact factor: 4.981