Correction to: Rectal indomethacin alone versus indomethacin and prophylactic pancreatic stent placement for preventing pancreatitis after ERCP: study protocol for a randomized con... oleh B. Joseph Elmunzer, Jose Serrano, Amitabh Chak, Steven A. Edmundowicz, Georgios I. Papachristou, James M. Scheiman, Vikesh K. Singh, Shyam Varadarajulu, John J. Vargo, Field F. Willingham, Todd H. Baron, Gregory A. Coté, Joseph Romagnuolo, April Wood-Williams, Emily K. Depue, Rebecca L. Spitzer, Cathie Spino, Lydia D. Foster, Valerie Durkalski, on behalf of the SVI study group and the United States Cooperative for Outcomes Research in Endoscopy (USCORE)