Citação norma APA

Blais, P., Patel, A., Sayuk, G. S., & Gyawali, C. P. (2017). Upper Esophageal Sphincter (UES) Metrics on High-resolution Manometry (HRM) Differentiate Achalasia Subtypes. Neurogastroenterol Motil.

Citação norma Chicago

Blais, Pierre, Amit Patel, Gregory S. Sayuk, and C. Prakash Gyawali. "Upper Esophageal Sphincter (UES) Metrics On High-resolution Manometry (HRM) Differentiate Achalasia Subtypes." Neurogastroenterol Motil 2017.

Citação norma MLA

Blais, Pierre, Amit Patel, Gregory S. Sayuk, and C. Prakash Gyawali. "Upper Esophageal Sphincter (UES) Metrics On High-resolution Manometry (HRM) Differentiate Achalasia Subtypes." Neurogastroenterol Motil 2017.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.