Authors: J S Smith; M F Roizen; M K Cahalan; D J Benefiel; P N Beaupre; Y J Sohn; B F Byrd; N B Schiller; R J Stoney; W K Ehrenfeld Journal: Anesthesiology Date: 1988-12 Impact factor: 7.892
Authors: H J M Barnett; D W Taylor; R B Haynes; D L Sackett; S J Peerless; G G Ferguson; A J Fox; R N Rankin; V C Hachinski; D O Wiebers; M Eliasziw Journal: N Engl J Med Date: 1991-08-15 Impact factor: 91.245