title: Pain management: trends and challenges.
authors.forename: M S
authors.initials: MS
authors.lastname: Cardosa
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D010146:Pain / Q000175:diagnosis; D059408:Pain Management; D010147:Pain Measurement; D012720:Severity of Illness Index; D016896:Treatment Outcome