Kahrilas, P. J., Katzka, D., & Richter, J. E. (2017). Clinical Practice Update: The Use of Per-Oral Endoscopic Myotomy in Achalasia: Expert Review and Best Practice Advice From the American Gastroenterological Association. Gastroenterology.
Citação norma ChicagoKahrilas, Peter J., David Katzka, and Joel E. Richter. "Clinical Practice Update: The Use of Per-Oral Endoscopic Myotomy in Achalasia: Expert Review and Best Practice Advice From the American Gastroenterological Association." Gastroenterology 2017.
Citação norma MLAKahrilas, Peter J., David Katzka, and Joel E. Richter. "Clinical Practice Update: The Use of Per-Oral Endoscopic Myotomy in Achalasia: Expert Review and Best Practice Advice From the American Gastroenterological Association." Gastroenterology 2017.