The results of Dr John Gillon's lookback study were published. Linked evidence PRSE0001046 - Transfusion Medicine Risk of hepatitis C in patients who received blood from donors subsequently shown to be carriers of hepatitis C virus Y Ayob et al 1994 - 21 Jul 1994 Chronology Information Date: 1 December 1994 Chapter/issue Hepatitis C Lookback Key Person(s) Dr John Gillon