Sperna Weiland, N H Cerebral oxygenation and vascular resistance changes during cardiopulmonary bypass - where is the proof? A reply. [electronic resource] - Anaesthesia 05 2017 - 664-665 p. digital Publication Type: Letter; Comment ISSN: 1365-2044 Standard No.: 10.1111/anae.13880 doi Subjects--Topical Terms: Cardiopulmonary BypassCerebrovascular CirculationVascular Resistance