Tanaka S, Abe H, Sato H, Shiwaku H, Minami H, Sato C, et al. Frequency and clinical characteristics of special types of achalasia in Japan: A large-scale, multicenter database study. Journal of Gastroenterology and Hepatology. October 2021, 36 (10): 2828–2833. PMID 34032322. S2CID 235200001. doi:10.1111/jgh.15557.
Tanaka S, Abe H, Sato H, Shiwaku H, Minami H, Sato C, et al. Frequency and clinical characteristics of special types of achalasia in Japan: A large-scale, multicenter database study. Journal of Gastroenterology and Hepatology. October 2021, 36 (10): 2828–2833. PMID 34032322. S2CID 235200001. doi:10.1111/jgh.15557.
Tanaka S, Abe H, Sato H, Shiwaku H, Minami H, Sato C, et al. Frequency and clinical characteristics of special types of achalasia in Japan: A large-scale, multicenter database study. Journal of Gastroenterology and Hepatology. October 2021, 36 (10): 2828–2833. PMID 34032322. S2CID 235200001. doi:10.1111/jgh.15557.