T– and B–Cell Responses to Different Hepatitis C Virus Antigens in Patients With Chronic Hepatitis C Infection and in Healthy Anti– Hepatitis C Virus—Positive Blood Donors Without ViremiMartin Lechmann, Ulrich Spengler, Rolf Kaiser et al.|Hepatology|1996Cited by 149
Anomalous expression of costimulatory molecules B7-1, B7-2 and CD28 in primary biliary cirrhosisU. Spengler, T. Sauerbruch, Ludger Leifeld et al.|Journal of Hepatology|1997Cited by 41
expression of costimulatory molecules B7-1, B7-2 and CD28 in primary biliary cirrhosisUlrich Spengler, Tilman Sauerbruch, Martin Lechmann et al.|Unknown|1997Cited by 0