Alaviite

b Ks. The Journal of Thoracic and Cardiovascular Surgery, vol. 134, nro 2, s. 287–288; Texas Heart Institute Journal, vol. 38, nro 5, s. 563; Basics of Blood Management, s. 2; Continuing Education in Anaesthesia, Critical Care & Pain, vol. 4, nro 2, s. 39.