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Boland, Katherine; Abdul-Hussein, Mustafa; Tutuian, Radu; Castell, Donald O (2016). Characteristics of Consecutive Esophageal Motility Diagnoses After a Decade of Change. Journal of clinical gastroenterology, 50(4), pp. 301-306. Lippincott Williams & Wilkins 10.1097/MCG.0000000000000402
