recherche (1) qualité de vie (1) psychologie (1) hôpital (1) santé (1) dispersion (1) comparaison (1) Comparison (1) Weights and measures (1) Series (1) Research (1) Quality of life (1) Public health (1) Psychology (1) Psychiatry (1) Perception (1) Patients (1) Obesity--Surgery (1) Obesity (1) Months (1) Medicine (1) Health (1) Education (1) Dispersion (1) Body mass index (1) Psychology (1) Research (1) September (1) Patients (1) Health (1)