TY  - RPRT
TI  - Hitting a moving target: credentialing the endoscopic surgeon.
AU  - W R Keye
PY  - 1994
DO  - 10.1016/s0015-0282(16)57169-6
UR  - https://pubmed.ncbi.nlm.nih.gov/7957972/
ID  - 7957972
ER  -