TY  - RPRT
TI  - Been there--done that: surgical challenges.
AU  - P B Underwood
PY  - 1998
DO  - 10.1016/s0002-9378(98)70360-6
UR  - https://pubmed.ncbi.nlm.nih.gov/9731834/
ID  - 9731834
ER  -