APA
Petroni M. L., Jazrawi R. P., Pazzi P., Zuin M., Lanzini A., Fracchia M., Facchinetti D., Alvisi V., Ferraris R., Bland J. M., Heaton K. W., Podda M. & Northfield T. C. (20001121). Risk factors for the development of gallstone recurrence following medical dissolution. The British-Italian Gallstone Study Group. : European journal of gastroenterology & hepatology.
Chicago
Petroni M L, Jazrawi R P, Pazzi P, Zuin M, Lanzini A, Fracchia M, Facchinetti D, Alvisi V, Ferraris R, Bland J M, Heaton K W, Podda M and Northfield T C. 20001121. Risk factors for the development of gallstone recurrence following medical dissolution. The British-Italian Gallstone Study Group. : European journal of gastroenterology & hepatology.
Harvard
Petroni M. L., Jazrawi R. P., Pazzi P., Zuin M., Lanzini A., Fracchia M., Facchinetti D., Alvisi V., Ferraris R., Bland J. M., Heaton K. W., Podda M. and Northfield T. C. (20001121). Risk factors for the development of gallstone recurrence following medical dissolution. The British-Italian Gallstone Study Group. : European journal of gastroenterology & hepatology.
MLA
Petroni M L, Jazrawi R P, Pazzi P, Zuin M, Lanzini A, Fracchia M, Facchinetti D, Alvisi V, Ferraris R, Bland J M, Heaton K W, Podda M and Northfield T C. Risk factors for the development of gallstone recurrence following medical dissolution. The British-Italian Gallstone Study Group. : European journal of gastroenterology & hepatology. 20001121.