Evaluation of esophageal achalasia: from symptoms to the chicago classification
ABCD (São Paulo, Impr.); 31 (2), 2018
ABSTRACT Introduction: The diagnosis of achalasia may be suggested by clinical features but a complete work-up is required not only to confirm the diagnosis but also to grade the disease by severity or clinical subtype. Objective: To review the current evaluation of esophageal achalasia and its correct...