目录：
1：Desktop-stereolithography3Dprintingofaradiallyorientedextracellularmatrix/mesenchymalstemcellexosomebioinkforosteochondraldefectregeneration
2：ComparisonofAcetabularLabralReconstructionWith7-mmTibialisAnteriorAllograftand5-mmIliotibialBandAutograftatMinimum2-YearFollow-up
3：MidtermOut
