“…Plasma exchange was performed in 56 episodes of 48 patients [3, 6, 9, 10, 11, 16, 22, 23, 25, 26, 28, 29, 37, 43, 44, 45, 46, 47, 48, 49, 50](table 2). The graft survival rate did not differ significantly between the patients treated with and without plasma exchange (54 vs. 53%).…”