Arce Espinoza, L., Mónge-Nájera, J. and González Lutz, M.I. 2010. The lack of relationship between reported self-care, and the factors that influence blood hypertension, in Costa Rican patients. UNED Research Journal. 2, 2 (Dec. 2010), 147–156. DOI:https://doi.org/10.22458/urj.v2i2.155.