Brosa, M.

episode visit netherland productivity otitis media country parent spain health children study disease italy symptom physician table survey otiti belgium media productivity losses wolleswinkel-van den bosch antibiotic france physician-con firmed aom productivity loss questionnaire germany internet / vaccine 28 flander absence resource leisure time hepatitis 1.00 child treatment emergency visit specialist firmed estimate patient result burden proportion physician-con otc drugs prescription vaccine unit costs physician visit leisure number region population hepatitis b hospitalisation productivity time disease episode percentage units /user cost cost absence 5 years caregiver 2.0 statistic lamivudine disease episodes reference diagnosis travel 4.0 respondent difference source month telephone resistance specialist kingdom