Authors: S Silverberg; D G Oreopoulos; D J Wise; D E Uden; H Meidok; M Jones; A Rapoport; G deVeber Journal: Am J Med Date: 1977-12 Impact factor: 4.965
Authors: E M Kwasnik; K Koster; J M Lazarus; L J Sloss; R B Mee; L H Cohn; J J Collins Journal: J Thorac Cardiovasc Surg Date: 1978-11 Impact factor: 5.209