María Dueñas

A Nationwide Study of Chronic Pain Prevalence in the General Spanish Population: Identifying Clinical Subgroups Through Cluster Analysis

María Dueñas, Alejandro Salazar, Begoña Siles Ojeda et al. · Pain Medicine · 2014 · 101 citations · Full text

Gender differences and determinants of health related quality of life in coronary patients: a follow-up study

María Dueñas, Carmen Ramírez‐Maestre, Roque Arana et al. · BMC Cardiovascular Disorders · 2011 · 86 citations · Full text

Simple generalized estimating equations (GEEs) and weighted generalized estimating equations (WGEEs) in longitudinal studies with dropouts: guidelines and implementation in R

Alejandro Salazar, Begoña Siles Ojeda, María Dueñas et al. · Statistics in Medicine · 2016 · 75 citations

Health Outcome, Regression Analysis, Health Studies +21

The impact of chronic pain: The perspective of patients, relatives, and caregivers.

Begoña Siles Ojeda, Alejandro Salazar, María Dueñas et al. · Families Systems & Health · 2014 · 62 citations

Family Medicine, Quality Of Life, Pain Disorders +24

Nationwide cross-sectional study of the impact of chronic pain on an individual’s employment: relationship with the family and the social support

Helena De Sola, Alejandro Salazar, María Dueñas et al. · BMJ Open · 2016 · 57 citations · Full text