Illness BehaviorSick RoleHypochondriasisSomatoform DisordersPatient Acceptance of Health CareQuestionnairesAdmitting Department, HospitalComorbidityMental DisordersDepressionChronic DiseaseBehavior, AnimalVenous ThromboembolismDepressive DisorderRisk FactorsSeverity of Illness IndexDepressive Disorder, MajorAntidepressive AgentsFeeding Behavior