A video-based peroral endoscopic myotomy assessment tool (poemat) - development and initial validation

AdventHealth Orlando, USA; University of Florida, USA; White River Junction VA Medical Center, USA; Brigham and Women's Hospital, USA; Johns Hopkins University, USA; University of Louisville, USA; University of Toronto, Canada; Baylor College of Medicine, USA; Indiana University, USA; Fox Chase Cancer Center, USA; UVA Health, USA; Queens University, Canada; Columbia University Irving Medical Center, USA; Mayo Clinic Minnesota, USA; Northwestern University, USA; Parkview Health, USA; Medical University of South Carolina, USA; Mount Sinai Health System, USA.