TY  - RPRT
TI  - Randomized studies in endoscopic surgery--where is the proof?
AU  - F Nagele
AU  - B G Molnár
AU  - H O'Connor
AU  - A L Magos
PY  - 1996
UR  - https://pubmed.ncbi.nlm.nih.gov/8875040/
ID  - 8875040
ER  -