Alvarez, G G A systematic review of the psychological risk factors associated with near fatal asthma or fatal asthma. [electronic resource] - Respiration; international review of thoracic diseases 2007 - 228-36 p. digital Publication Type: Journal Article; Review; Systematic Review ISSN: 0025-7931 Standard No.: 10.1159/000097676 doi Subjects--Topical Terms: Anxiety--etiologyAsthma--complicationsDepression--etiologyHumansPersonality Disorders--etiologyRisk FactorsSeverity of Illness IndexSurvival Rate