APA

Catena F., Ansaloni L., Di Saverio S., Gazzotti F., Gagliardi S., Coccolini F., D'Alessandro L., Ercolani G., Talarico C., Bassi U. A., Leone L., Calzolari F. & Pinna A. D. (20091222). The ACTIVE (Acute Cholecystitis Trial Invasive Versus Endoscopic) study: multicenter randomized, double-blind, controlled trial of laparoscopic (LC) versus open (LTC) surgery for acute cholecystitis (AC) in adults. : Trials.

Chicago

Catena Fausto, Ansaloni Luca, Di Saverio Salomone, Gazzotti Filippo, Gagliardi Stefano, Coccolini Federico, D'Alessandro Luigi, Ercolani Giorgio, Talarico Carlo, Bassi Uberto A, Leone Leonardo, Calzolari Filippo and Pinna Antonio D. 20091222. The ACTIVE (Acute Cholecystitis Trial Invasive Versus Endoscopic) study: multicenter randomized, double-blind, controlled trial of laparoscopic (LC) versus open (LTC) surgery for acute cholecystitis (AC) in adults. : Trials.

Harvard

Catena F., Ansaloni L., Di Saverio S., Gazzotti F., Gagliardi S., Coccolini F., D'Alessandro L., Ercolani G., Talarico C., Bassi U. A., Leone L., Calzolari F. and Pinna A. D. (20091222). The ACTIVE (Acute Cholecystitis Trial Invasive Versus Endoscopic) study: multicenter randomized, double-blind, controlled trial of laparoscopic (LC) versus open (LTC) surgery for acute cholecystitis (AC) in adults. : Trials.

MLA

Catena Fausto, Ansaloni Luca, Di Saverio Salomone, Gazzotti Filippo, Gagliardi Stefano, Coccolini Federico, D'Alessandro Luigi, Ercolani Giorgio, Talarico Carlo, Bassi Uberto A, Leone Leonardo, Calzolari Filippo and Pinna Antonio D. The ACTIVE (Acute Cholecystitis Trial Invasive Versus Endoscopic) study: multicenter randomized, double-blind, controlled trial of laparoscopic (LC) versus open (LTC) surgery for acute cholecystitis (AC) in adults. : Trials. 20091222.