Chronic liver injury in rats and humans upregulates the novel enzyme angiotensin converting enzyme 2. - Paizis, G.; Tikellis, C.; Cooper, M. E.; Schembri, J. M.; Lew, R. A.; Smith, A. I.; Show, T.; Warner, F. J.; Zuilli, A.; Burrell, L. M.; Angus, P. W. (Gut (0017-5749), 2005)