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. 2020 Nov 13;284:103585. doi: 10.1016/j.resp.2020.103585

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Fig. 3 — Receiver operator characteristic (ROC) curve for diaphragm thickening fraction (DTF) related to continuous positive airway pressure success/failure (AUC: area under the curve with the 95 % confidence interval). The best DTF value (0.214) that maximize sensibility (0.944) and specificity (0.889) is reported.