https://kjpbt.org/journal/view.php?number=667
Kim, Uradomo, Kim, Morris, Goldberg, and Darwin: The Effect of Fluoroscopy Control on Cannulation...
The Effect of Fluoroscopy Control on Cannulation Rate and Fluoroscopy Time in Endoscopic Retrograde Cholangiopancreatography Training
morris goldbergthe effectkimdarwinfluoroscopy