Authors: L E Smith; J J Kopchick; W Chen; J Knapp; F Kinose; D Daley; E Foley; R G Smith; J M Schaeffer Journal: Science Date: 1997-06-13 Impact factor: 47.728
Authors: R Meyer-Schwickerath; A Pfeiffer; W F Blum; H Freyberger; M Klein; C Lösche; R Röllmann; H Schatz Journal: J Clin Invest Date: 1993-12 Impact factor: 14.808