| Concordance of chart abstraction and patient recall of intrapartumvariables up to 53 years later |
Hopkins, L.M.;Caughey, A.B.;Brown, J.S.;Wassel Fyr, C.L.;Creasman, J.M.;Vittinghoff, E.;Van Den Eeden, S.K.;Thom, D.H.; |
American Journal of Obstetrics and Gynecology |
2007-03-01 |
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