Abarca M, Andrade R J, García-Arjona A, Escolar J L, Blanes A, García-Hirschfeld J M, González-Santos P
Department of Medicine, University Hospital, School of Medicine, Málaga, Spain.
Dig Dis Sci. 2000 Apr;45(4):697-702. doi: 10.1023/a:1005483308015.