Kotoda, M., T. Ishiyama, H. Nakajima, and T. Matsukawa. “Prediction of Heparin Induced Hypotension During Cardiothoracic Surgery: A Retrospective Observational Study”. Anaesthesia, Pain & Intensive Care, Vol. 23, no. 2, Aug. 2019, pp. 145-50, doi:10.35975/apic.v23i2.1057.