ChiCTR2000031243 LanguageUndefinedDiagnosis: InfertilitySCT types: alloStatus: not yet openTrial ID link: http://www.chictr.org.cn/showprojen.aspx?proj=51315Ages: 20 to 40Trial address: Shanghai General Hospital, Shanghai, China 650 Xinsongjiang Rd, Songjiang District, Shanghai, China中国 , Data type: Cord Tissue