@misc{indiciaec09736de1a4c, title = {Randomized studies in endoscopic surgery--where is the proof?}, author = {F Nagele and B G Molnár and H O'Connor and A L Magos}, year = {1996}, url = {https://pubmed.ncbi.nlm.nih.gov/8875040/}, note = {Source identifier: 8875040} }