van EschA., Ahmed AliU., van GoorH., BrunoM., and DrenthJ. “A Wide Variation in Diagnostic and Therapeutic Strategies in Chronic Pancreatitis: A Dutch National Survey”. JOP. Journal of the Pancreas, Vol. 13, no. 4, July 2012, pp. 394-01, doi:10.6092/1590-8577/676.