Authors: P Imbach; S Barandun; V d'Apuzzo; C Baumgartner; A Hirt; A Morell; E Rossi; M Schöni; M Vest; H P Wagner Journal: Lancet Date: 1981-06-06 Impact factor: 79.321
Authors: K Furusho; T Kamiya; H Nakano; N Kiyosawa; K Shinomiya; T Hayashidera; T Tamura; O Hirose; Y Manabe; T Yokoyama Journal: Lancet Date: 1984-11-10 Impact factor: 79.321