@misc{indiciaecf18880cf0be, title = {Cancer: a problem in somatic cell evolution.}, author = {J L Collins and P Q Patek and M Cohn}, year = {1980}, doi = {10.1007/978-1-4684-3701-0\_1}, url = {https://pubmed.ncbi.nlm.nih.gov/6160946/}, note = {Source identifier: 6160946} }