Panalal, K. H., Shrotriya, S., Naik, S., & Kulkarni, B. (2024). A case of recurrent achalasia cardia with sigmoid esophagus managed laparoscopically. International Journal of Research in Medical Sciences, 12(3), 962–965. https://doi.org/10.18203/2320-6012.ijrms20240548