SPARC inhibits epithelial cell proliferation in part through stimulation of the transforming growth factor-beta-signaling system
Molecular Biology of the Cell (2003) - Comment
pubmed: 14517312  doi: 10.1091/mbc.e03-01-0001  issn: 1059-1524  issn: 1939-4586 

Barbara J. Schiemann, Jason R. Neil, William P. Schiemann