@misc{indiciae02a0ab3cce6b, title = {Keratoacanthoma.}, author = {E J LEVY and M M CAHN and B SHAFFER and H BEERMAN}, year = {1954}, doi = {10.1001/jama.1954.03690240028008}, url = {https://pubmed.ncbi.nlm.nih.gov/13162754/}, note = {Source identifier: 13162754} }