00482nas a2200169   4500000000100000008004100001100001500042700001300057700001300070700001400083700001300097700001300110245015500123300001200278490000800290022001400298       2018                            d1 aD. Morales1 aR. Flynn1 aJ. Zhang1 aE. Trucco1 aJ. Quint1 aK. Zutis00aExternal validation of ADO, DOSE, COTE and CODEX at predicting death in primary care patients with COPD using standard and machine learning approaches  a150-1550 v138  a0954-6111