Nhlamuselo ya le hansi
b Vona buku leyi nge, The Journal of Thoracic and Cardiovascular Surgery, Vholumo 134, No. 2, matl. 287-288; Texas Heart Institute Journal, Vholumo 38, No. 5, tl. 563; Basics of Blood Management, tl. 2; ni leyi nge Continuing Education in Anaesthesia, Critical Care & Pain, Vholumo 4, No. 2, tl. 39.