Dipnot

b The Journal of Thoracic and Cardiovascular Surgery, Sayı 134, No. 2, s. 287-288; Texas Heart Institute Journal, Sayı 38, No. 5, s. 563; Basics of Blood Management, s. 2 ve Continuing Education in Anaesthesia, Critical Care & Pain, Sayı 4, No. 2, s. 39’a bakın.