Authors: J D Wenger; C C Whalen; M M Lederman; T J Spech; J T Carey; J W Tomford; C S Landefeld Journal: J Gen Intern Med Date: 1988 Sep-Oct Impact factor: 5.128
Authors: M Gramatzki; G R Burmester; N Heyder; H G Nüsslein; W Rödl; W Grote; D A Monner; P F Mühlradt; J R Kalden Journal: Klin Wochenschr Date: 1987-04-15