Learning Curve and Initial Outcomes
© Springer International Publishing AG 2017Kevin M. Reavis (ed.)Per Oral Endoscopic Myotomy (POEM)10.1007/978-3-319-50051-5_8 8. Learning Curve and Initial Outcomes Joel M. Sternbach1 and Eric S. Hungness2 (1) Department of Surgery, Northwestern University, Northwestern Memorial Hospital, 251 E. Huron…