Sensitivity of COPD classification using 1, 2, 3, and 4 year LBPs compared to 5-year LBP among patients with 5 years continuous enrollment (The reference LBP).
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Sensitivity of COPD classification using 1, 2, 3, and 4 year LBPs compared to 5-year LBP among patients with 5 years continuous enrollment (The reference LBP).
创建时间：
2024-10-22
