GPT and chronic hepatitis: Purpura: 18 (100)Arthralgias: 11 (61)Ulcer on the leg: 3 (17)Sjogren S.: 5 (28)Per. neuropathy: 11 (61)Chronic hepatitis: 4 (22)Cirrhosis: 1 (6)ALT median:72Glomerulonephritis: 1 (6)NHL: 2 (11)