“A Preliminary Report on the Use of Midodrine in Treating Refractory Gastroesophageal Disease: Randomized Double-Blind Controlled Trial: Midodrine and Refractory Gastroesophageal Disease”. 2020. Acta Biomedica Atenei Parmensis 91 (1): 70-78. https://doi.org/10.23750/abm.v91i1.8486.