1. Pulse photoplethysmographic amplitude and heart rate variability during laparoscopic cholecystectomy: A prospective observational study. Issue 8 (August 2017) Authors: Colombo, Riccardo; Raimondi, Ferdinando; Corona, Alberto; Marchi, Andrea; Borghi, Beatrice; Pellegrin, Simone; Bergomi, Paola; Fossali, Tommaso; Guzzetti, Stefano; Porta, Alberto Journal: European journal of anaesthesiology Issue: Volume 34:Issue 8(2017:Aug.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗