title: CODEX index and prognosis of patients with exacerbation of COPD.
authors.forename: Vijay
authors.initials: V
authors.lastname: Hadda
authors.forename: Karan
authors.initials: K
authors.lastname: Madan
authors.forename: Anant
authors.initials: A
authors.lastname: Mohan
mesh_terms: D000402:Airway Obstruction / Q000175:diagnosis*; D004417:Dyspnea / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007297:Inpatients; D008297:Male; D010351:Patient Discharge / Q000639:trends*; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis*; D012720:Severity of Illness Index