Collapse Progression or Cessation Affects the Natural History of Contralateral Osteonecrosis of the Femoral Head
Yusuke Osawa, Taisuke Seki, Yasuhiko Takegami, Kazuya Makida, Satoshi Ochiai, Shiro Imagama
Topics & Concepts
MedicineAsymptomaticNatural historyEtiologyHazard ratioSurgeryFemoral headBody mass indexProportional hazards modelInternal medicineConfidence intervalBone and Joint DiseasesHip disorders and treatmentsOrthopaedic implants and arthroplasty