Learning curves for EUS by using cumulative sum analysis: implications for American Society for Gastrointestinal Endoscopy recommendations for training.
Wani S, Cot? GA, Keswani R, Mullady D, Azar R, Murad F, Edmundowicz S, Komanduri S, McHenry L, Al-Haddad MA, Hall M, Hovis CE, Hollander TG, Early D. Learning curves for EUS by using cumulative sum analysis: implications for American Society for Gastrointestinal Endoscopy recommendations for training. Gastrointest Endosc. 2013 Apr; 77(4):558-65.