TY - GEN AU - Castrejón,Isabel AU - Carmona,Loreto AU - Ortiz,Ana M AU - Belmonte,Miguel A AU - Martínez-López,Juan A AU - González-Álvaro,Isidoro TI - Development and validation of a new disease activity index as a numerical sum of four variables in patients with early arthritis SN - 2151-4658 PY - 2013///0521 KW - Adult KW - Arthritis, Rheumatoid KW - diagnosis KW - Female KW - Health Status KW - Humans KW - Male KW - ROC Curve KW - Reproducibility of Results KW - Severity of Illness Index KW - Statistics, Nonparametric N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Validation Study UR - https://doi.org/10.1002/acr.21854 ER -