1. Ceramic Physics Laboratory; Kyoto Institute of Technology; Sakyo-ku, Matsugasaki 606-8585 Kyoto Japan
2. Department of Orthopedic Surgery; Tokyo Medical University; 6-7-1 Nishi-Shinjuku Shinjuku-ku 160-0023 Tokyo Japan
3. The Center for Advanced Medical Engineering and Informatics; Osaka University; Yamadaoka Suita 565-0871 Osaka Japan
4. Department of Immunology; Graduate School of Medical Science; Kyoto Prefectural University of Medicine Kamigyo-ku; 465 Kajii-cho Kawaramachi dori 602-0841 Kyoto Japan
5. Department of Dental Medicine; Graduate School of Medical Science; Kyoto Prefectural University of Medicine; Kamigyo-ku Kyoto 602-8566 Japan
6. Department of Molecular Sciences and Nanosystems; Ca' Foscari University of Venice; Dorsoduro 2137 30123 Venezia Italy
7. Department of Immunology; Kyoto Prefectural University of Medicine; Kamigyo-ku Kyoto 602-8566 Japan
8. Functional Composite Material Laboratory; Otsuka Chemical Co., Ltd.; 2-2 Tsukasa-cho Chiyoda-ku 101-0048 Tokyo Japan
9. Market and Research Department; Otsuka Chemical Co., Ltd.; 2-2 Tsukasa-cho Chiyoda-ku 101-0048 Tokyo Japan
10. Amedica Corporation; 1885 West 2100 South Salt Lake City UT 84119 USA
11. Department of Orthopaedic Surgery; University of Missouri; Columbia MO 65212 USA