Research Paper: External Validation of EPICON: A Grouping System for Estimating Morbidity Rates Using Electronic Medical Records.
Marion C. J. BiermansGeert H. ElbersRobert A. VerheijWillem Jan van der VeenGerhard A. ZielhuisPieter de Vries RobbéPublished in: J. Am. Medical Informatics Assoc. (2008)