Mayi e ku nfudiilo

b Tala ino mikanda: The Journal of Thoracic and Cardiovascular Surgery, Volime 134, No. 2, esak. 287-288; Texas Heart Institute Journal, Volime 38, No. 5, esak. 563; Basics of Blood Management, esak. 2; na wa Continuing Education in Anaesthesia, Critical Care & Pain, Volime 4, No. 2, esak. 39.