TY - JOUR A1 - Bat-Erdene, U. A1 - Metcalfe, A. A1 - McDonald, S.W. A1 - Tough, S.C. T1 - Validation of Canadian mothers’ recall of events in labour and delivery with electronic health records Y1 - 2013 DO - 10.1186/1471-2393-13-S1-S3 VL - 13 IS - 1 ER -