Collaborative Cohort of Cohorts for COVID-19 Research (C4R): Subpopulations and Intermediate Outcome Measures in COPD Study (SPIROMICS)

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E. Oelsner, N. Allen, T. Ali, et al. (2021). medRxiv : the preprint server for health sciences. Cited 12 times. https://doi.org/10.1101/2021.03.19.21253986