Gurusamy, Kurinchi Selvan <br/><br/>
Fewer-than-four ports versus four ports for laparoscopic cholecystectomy.  [electronic resource] 

 -  The Cochrane database of systematic reviews  Feb 2014 
 - CD007109 p.  digital 
<br/><br/> Publication Type: Journal Article; Review; Systematic Review 
<br/><br/><label>ISSN: </label>1469-493X 
<br/><br/><label>Standard No.: </label>10.1002/14651858.CD007109.pub2  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cholecystectomy, Laparoscopic--adverse effects<br/>Elective Surgical Procedures--adverse effects<br/>Humans<br/>Operative Time<br/>Randomized Controlled Trials as Topic