An update on OpenEHR archetypes in Norway: Response to article Christensen B & Ellingsen G: "Evaluating Model-Driven Development for large-scale EHRs through the openEHR approach" IJMI May 2016, Volume 89, pages 43-54. - Hallvard Lærum; Silje Ljosland Bakke; Rune Pedersen; John Tore Valand (Int. J. Medical Informatics, 2016)