Livitckaia K, Koutkias V, Kouidi E, van Gils M, Maglaveras N, Chouvarda I: “OPTImAL”: an ontology for patient adherence modeling in physical activity domain. BMC Med Inform Decis Mak. 2019 Apr 25;19(1):92. PMID: 31023322. doi: https://dx.doi.org/10.1186/s12911-019-0809-9
