Desai P, Patel C, Kabrawala M, Nandwani S, Mehta R, Prajapati R, Patel N, Parekh K.  An extremely rare coexistence of achalasia cardia with esophageal leiomyoma: An endoscopic treatment approach.  Int J Gastrointest Interv 2020;9:111-113.  https://doi.org/10.18528/ijgii200020