Laparoscopic subtotal gastrectomy for the treatment of advanced gastric cancer: a comparison with open procedure at the beginning of the learning curve. Acta Biomed [Internet]. 2017 Oct. 23 [cited 2024 Apr. 28];88(3):302-9. Available from: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/6541