“…In mainland China, the expressed willingness varied greatly between region and study population, ranged from 38.9% to 81.9%. [26,28,31,32,[36][37][38][39][40] The expressed willingness to donate was 38.9%, 39.7%, 53.5%, and 73% among the surveyed public in Changsha city, East China, Hunan province, and Beijing city, respectively; 42.2% among general nurses and 33.4% among transplantation nurses; 64.2% among doctors; 62.7% among transplant patients and 50.7% among patients' caregivers; and 64.1% among university students and 81.9% among medical students [26,28,31,32,[36][37][38][39][40]. When both expressed willingness and registration rate were examined, 61.3% of the surveyed mainland college students expressed willingness to donate but only 3% of them had actually signed an organ donor card [36].…”