TY  - RPRT
TI  - Malignant melanoma: a unifying concept.
AU  - A B Ackerman
PY  - 1980
DO  - 10.1016/s0046-8177(80)80069-4
UR  - https://pubmed.ncbi.nlm.nih.gov/7450735/
ID  - 7450735
ER  -