Validation of the Ottawa Knee Rule in children: a multicenter study.
Blake Bulloch, Gina Neto, Amy Plint, Rodrick Lim, Per Lidman, Martin Reed, Cheri Nijssen-Jordan, Milton Tenenbein, Terry P Klassen, Ravi Bhargava
Ann Emerg Med. 2003 Jun; 42(1): 48-55
[PMID: 12827123 ]