TY - STAND AU - D. Morales AU - R. Flynn AU - J. Zhang AU - E. Trucco AU - J. Quint AU - K. Zutis BT - Respir Med DO - 10.1016/j.rmed.2018.04.003 PY - 2018 SP - 150 EP - 155 T2 - Respir Med TI - External validation of ADO, DOSE, COTE and CODEX at predicting death in primary care patients with COPD using standard and machine learning approaches VL - 138 SN - 0954-6111 ER -