Peroral endoscopic esophageal myotomy: defining the learning curve

Autor: Kurian, Ashwin A., Dunst, Christy M., Sharata, Ahmed, Bhayani, Neil H., Reavis, Kevin M., Swanström, Lee L.
Zdroj: In Gastrointestinal Endoscopy May 2013 77(5):719-725
Databáze: ScienceDirect