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Lardinois, Didier; Sippel, Martin; Gugger, Matthias; Dusmet, Michael; Ris, Hans-Beat (1999). Morbidity and validity of the hemiclamshell approach for thoracic surgery. European journal of cardio-thoracic surgery, 16(2), pp. 194-199. Elsevier Science B.V. 10.1016/S1010-7940(99)00156-6
