Authors: G R Greenberg; E B Marliss; G H Anderson; B Langer; W Spence; E B Tovee; K N Jeejeebhoy Journal: N Engl J Med Date: 1976-06-24 Impact factor: 91.245
Authors: R Ekroth; F Nilsson; H Berggren; K Feddersen; G Holm; J Holm; I Milocco; T Scherstén; G William-Olsson Journal: Scand J Thorac Cardiovasc Surg Date: 1982