NCT04399889 JazykNedefinovánoDiagnosis: COVID-19Lung DiseaseSCT types: alloStatus: recruitingTrial ID link: https://clinicaltrials.gov/ct2/show/NCT04399889Ages: 18+Trial address: Duke University Medical Center, United States 10 Duke Medicine Cir, Durham, NC 27710, United States米国 , Data type: Cord Tissue