Mononuclear cells modulate the activity of pancreatic stellate cells which in turn promote fibrosis and inflammation in chronic pancreatitis - Michalski, Christoph; Gorbachevski, Andre; Deucker, Stefanie; Bergmann, Frank; Giese, Thomas; Weigand, Markus A.; Giese, Nathalia (BioMed Central, 2007)