Authors: G E Pierce; L J Quadracci; J A Tremann; R E Moe; G E Striker; I Hellstrom; K E Hellstrom; T L Marchioro Journal: Ann Surg Date: 1971-10 Impact factor: 12.969
Authors: W D Kelly; R C Lillehei; J B Aust; R L Varco; A S Leonard; W O Griffin; C Markland; R C Herdman; R L Vernier; A F Michael; J Levitt Journal: Surgery Date: 1967-10 Impact factor: 3.982