@misc{misc, title  = {{Treatment of gallbladder stones by lithotripsy and open cholecystectomy: cost effectiveness}},

 url = {{}},

 year = {{1993}},

 month = {{1}},

 author = {{Nicholl JP}},

 doi = {{10.1016/0753-3322(93)90312-9}},

 volume = {{47}},

 journal = {{Biomedicine and Pharmacotherapy}},

 issue = {{2-3}},

 pages = {{115}},

 note = {{Accessed on 2024/12/22}}}