Return to the emergency department among elders: patterns and predictors.
Acad Emerg Med. 2000 Mar 1;7(3):249-59.
Detection of undiagnosed diabetes and prediabetic states in high-risk emergency department patients.
Acad Emerg Med. 2009 May 1;16(5):394-402.
Appropriateness of emergency department visits in a Portuguese university hospital.
Ann Emerg Med. 2001 Jun 1;37(6):580-6.