New England Journal of Medicine published TTV study results. Linked evidence PRSE0001650 - Article titled Serum Alanine Aminotransferase of Donors in Relation to the Risk of Non-A Non-B Hepatitis in Recipients by Aach et al in the New England Journal of Medicine Vol 304 no 17 - 23 Apr 1981 Chronology Information Date: 1 April 1981 Chapter/issue Hepatitis C Surrogate Screening