Evaluating learning curves and competence in colorectal EMR among advanced endoscopy fellows: a pilot multicenter prospective trial using cumulative sum analysis

Dennis Yang, Yaseen Perbtani, Yu Wang, Amir Rumman, Andrew Y. Wang, Nikhil A. Kumta, Christopher J. DiMaio, Andrew Antony, Arvind J. Trindade, Vineet S. Rolston, Lionel D’Souza, Juan E. Corral Hurtado, Victoria Gómez, Heiko Pohl, Peter V. Draganov, Rebecca J. Beyth, Ji‐Hyun Lee, Antonio R. Cheesman, Dushant Uppal, Divyesh V. Sejpal, Juan Carlos Bucobo, Michael B. Wallace, Saowanee Ngamruengphong, Olumide Ajayeoba, Harshit S. Khara, David L. Diehl, Salmaan Jawaid, Christopher E. Forsmark