NCT04355728 LanguageUndefinedDiagnosis: COVID-19Lung DiseaseSCT types: alloStatus: recruitingTrial ID link: https://clinicaltrials.gov/ct2/show/NCT04355728Ages: 18+Trial address: University of Miami Miller School of Medicine, United States 1600 NW 10th Ave #1140, Miami, FL 33136, United States米国 , Data type: Cord Tissue