Our experts David Moner Cano, Diego Boscá Tomás, and Alberto Maldonado together with Miguel Pedrera Jiménez, Noelia García Barrio, Santiago Frid, Raimundo Lozano Rubí, Dipak Kalra, Thomas Beale, Adolfo Muñoz Carrero and Pablo Serrano Balazote have analyzed the strengths and weaknesses on design, modeling capabilities, flexibility and implemented resources of three relevant standards based on Detailed Clinical Models: openEHR, ISO 13606 and HL7 FHIR to help decision making teams, non-experts in health information, to understand the heterogeneity of Electronic Health Record (EHR) standards.