Pessia, Beatrice, et al. “Acute Chest Pain and Esophageal Mucosal Injury Following an Extreme Yoga Position Case Report”. Annali Italiani Di Chirurgia, vol. 8, no. September, Sept. 2019, pp. 1-3, https://annaliitalianidichirurgia.it/index.php/aic/article/view/731.