@misc{indiciae1e310b43f55c, title = {Transforming growth factor-beta: recent progress and new challenges.}, author = {M B Sporn and A B Roberts}, year = {1992}, doi = {10.1083/jcb.119.5.1017}, url = {https://pubmed.ncbi.nlm.nih.gov/1332976/}, note = {Source identifier: 1332976} }