Inter-rater reliability of historical data collected by non-medical research assistants and physicians in patients with acute abdominal pain.
Mills AM, Dean AJ, Shofer FS, Hollander JE, McCusker CM, Keutmann MK, Chen EH. Inter-rater reliability of historical data collected by non-medical research assistants and physicians in patients with acute abdominal pain. West J Emerg Med. 2009 Feb; 10(1):30-6.