1. Center for Biomaterials, Biomedical Research InstituteKorea Institute of Science and Technology Seoul 02792 Republic of Korea
2. Botnar Research Centre, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS)University of Oxford Oxford OX3 7LD UK
3. Environmental Safety GroupKorea Institute of Science & Technology Europe Saarbrücken 66123 Germany
4. Biomedical Engineering Research Center, Asan Institute for Life SciencesAsan Medical Center, College of Medicine, University of Ulsan Seoul 05505 Republic of Korea
5. Department of Prostodontics, Geriatric Dentistry and Craniomandibular DisordersCharité‐Universitätsmedizin Berlin Berlin 14197 Germany
6. Laboratory for Biomaterials and Bioengineering, CRC‐I, Dept. Min‐Met‐Materials Engineering & CHU de Québec Research CenterLaval University Quebec G1V 0A6 Canada