Osteonecrosis and Joint-Preserving and Reconstruction Center,Department of Orthopedic Surgery,China-Japan Friendship Hospital,Beijing 100029,China;
Osteonecrosis and Joint-Preserving and Reconstruction Center,Department of Orthopedic Surgery,China-Japan Friendship Hospital,Beijing 100029,China;
Osteonecrosis and Joint-Preserving and Reconstruction Center,Department of Orthopedic Surgery,China-Japan Friendship Hospital,Beijing 100029,China;
Osteonecrosis and Joint-Preserving and Reconstruction Center,Department of Orthopedic Surgery,China-Japan Friendship Hospital,Beijing 100029,China;
Osteonecrosis and Joint-Preserving and Reconstruction Center,Department of Orthopedic Surgery,China-Japan Friendship Hospital,Beijing 100029,China;
Osteonecrosis and Joint-Preserving and Reconstruction Center,Department of Orthopedic Surgery,China-Japan Friendship Hospital,Beijing 100029,China;
Osteonecrosis and Joint-Preserving and Reconstruction Center,Department of Orthopedic Surgery,China-Japan Friendship Hospital,Beijing 100029,China;