Nodular regenerative hyperplasia of the liver in renal transplantation.Morales Jm, Ródicio Jl, José I. López et al.|PubMed|1987Cited by 20
Pseudomelanosis of the DuodenumGiancarlo Castellano, J.A. Solís-Herruzo, F Canga et al.|Journal of Clinical Gastroenterology|1988Cited by 19