TY - GEN AU - Couris,C M AU - Rabilloud,M AU - Colin,C AU - Ecochard,R TI - Two-phase study to assess the number of cases based on claims databases: characteristics of the validation data set SN - 0026-1270 PY - 2003///0109 KW - Bias KW - Humans KW - Incidence KW - Medical Informatics Applications KW - Models, Statistical KW - Reproducibility of Results KW - Research Design KW - Sensitivity and Specificity N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -