“…Based on the results of our study, 20 core data sets were determined. Core data items proposed by this study covered all 11 data components essential for PHRs that were prepared by consensus set of standards of CCD, CCA, CCR, AHIMA, AMIA, DICOM, immunizations, medications, allergies, family history, lab/test results, and procedures/surgeries [28,32]. The corresponding PHRs for CKD, 'advanced directives', was checked as unnecessary in most of responses by experts.…”