Shelley, Kirk H Role of the photoplethysmographic waveform in the care of high-risk surgical patients. [electronic resource] - Anesthesiology Jun 2013 - 1479-80 p. digital Publication Type: Letter; Comment ISSN: 1528-1175 Standard No.: 10.1097/ALN.0b013e31829101fa doi Subjects--Topical Terms: Abdomen--surgeryArterial Pressure--physiologyFemaleHumansMaleMonitoring, Intraoperative--methodsOximetry--methodsPlethysmography--methodsRespiratory Mechanics--physiology