Learning curve for laparoscopic Heller myotomy and Dor fundoplication for achalasia.
Fumiaki YanoNobuo OmuraKazuto TsuboiMasato HoshinoSeryung YamamotoShunsuke AkimotoTakahiro MasudaHideyuki KashiwagiKatsuhiko YanagaPublished in: PloS one (2017)
Learning curve seems to complete after performing 16 cases.