Alemanno, F., D. Ghisi, B. Westermann, A. Bettoni, A. Fanelli, L. La Colla, G. Danelli, and B. M. Cesana. “The Use of Vitamin B1 As a Perineural Adjuvant to Middle Interscalene Block for Postoperative Analgesia After Shoulder Surgery”. Acta Bio Medica Atenei Parmensis, Vol. 87, no. 1, May 2016, pp. 22-27, https://mattioli1885journals.com/index.php/actabiomedica/article/view/4377.