1. Microstructure and Biomechanics of the Subchondral Bone in the Development of Knee Osteoarthritis Hu, Yizhong 2021 Theses Biomedical engineeringBiomechanicsOsteoarthritis--TreatmentKnee--SurgeryTotal knee replacementAnterior cruciate ligament--Wounds and injuriesAnterior cruciate ligament--Surgery