Hosogi, H Single-port versus needlescopic versus conventional laparoscopic cholecystectomy: a comparative study. [electronic resource] - Asian journal of endoscopic surgery Aug 2011 - 120-6 p. digital Publication Type: Comparative Study; Evaluation Study; Journal Article ISSN: 1758-5910 Standard No.: 10.1111/j.1758-5910.2011.00087.x doi Subjects--Topical Terms: AdolescentAdultAgedCholecystectomy, Laparoscopic--methodsCholecystitis--etiologyFemaleGallstones--complicationsHumansLength of Stay--statistics & numerical dataMaleMiddle AgedPain MeasurementPatient Satisfaction--statistics & numerical dataPostoperative Complications--epidemiologyRetrospective StudiesTreatment OutcomeYoung Adult