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The choice of membership functions plays an essential role in the success of fuzzy systems. This is a complex problem due to the possible lack of knowledge when assigning punctual values as membership degrees. To face this handicap, we propose a methodology called Ignorance functions based Interval-Valued Fuzzy Decision Tree with genetic tuning, IIVFDT for(More)
Purpose of the study To assess the usefulness of monotherapy with lopinavir/ ritonavir (LPV/r) as an option for antiretroviral treatment in clinical practice. Methods Seventy-seven subjects (56 men, median age 44.5 years) with HIV-1 RNA <50 copies/mL for at least 6 months, were switched to LPV/r as single antiretroviral agent. Reason for changes were(More)
Background.  The purpose of this study was to assess the prevalence of anti-hepatitis C virus (HCV) antibodies (Abs) and active HCV infection in human immunodeficiency virus (HIV)-infected (HIV+) patients in Spain in 2015. This was a cross-sectional study. Methods.  The study was performed in 41 centers in 2015. Sample size was estimated for an accuracy of(More)
Purpose of the study To evaluate long-term outcomes in pts maintaining a NVP-based regimen. Methods Retrospective cohort study. Pts received a NVP regimen for at least 5 years and continued up to present. Demographic , clinical, and analytical variables were recorded. A sample size of 506 pts was randomly selected from participating cohorts. ART naïve. 84%(More)
In a previous controlled study, 21 participants with essential hypertension were treated with a program based on education, relaxation and D'Zurilla problem-solving training, and another 21 participants were assigned to a waiting list control condition (García-Vera, Labrador, & Sanz, 1997). In this report, the pre-post-treatment psychological changes(More)
Forty three patients with essential hypertension participated in a study on the effectiveness of stress-management training for essential hypertension. After 6-9 clinic and 48 self-measured readings of systolic and diastolic blood pressures (SBP and DBP), 22 patients were treated with a program based on education, relaxation, and problem-solving training;(More)
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