Improving semantic interoperability in health care through translation and contextualization of international organization for standardization 13940 (ContSys) in Estonia: qualitative document- and artifact-based studyKankainen, Kristian Juha Ismo; Metsallik, Janek; Erm, Ruth; Piho, Gunnar; Ross, PeeterJMIR Formative Research2026 / art. e81227https://doi.org/10.2196/81227https://formative.jmir.org/2026/1/e81227/