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\bibitem{2420} Fernando Vilari{\~n}o, Stephan Ameling, Gerard Lacey, Stephen Patchett, \& Hugh Mulcahy. (2009).\textbf{" Eye Tracking Search Patterns in Expert and Trainee Colonoscopists: A Novel Method of Assessing Endoscopic Competency?" }  \textit{Gastrointestinal Endoscopy}, \textit{69}(5), 370.

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