[1] [1] Sun Y, Responte D, Xie H, et al. Tissue Engineering C, 2012, 18: 215.

[2] [2] Zheng S, Xia Y, Bidthanapally A, et al. Magn Reson Imaging, 2009, 27: 648.

[3] [3] Huyghe J M, Wilson W, van Donkelaar C C. Biomech Model Mechanobiol, 2007, 6: 43.

[4] [4] Bhargava R, Levin I W. Spectrochemical Analysis Using Infrared Multichannel Detectors. Oxford, UK: Blackwell Publishing Ltd, 2005.

[5] [5] Dittrich P, Jakubowski N. Anal. Bioanal. Chem., 2014, 406: 6957.

[6] [6] Mangueira N M, Xavier M, de Souza R A, et al. Photomed. Laser Surg., 2015, 33: 145.

[8] [8] Vardaki M Z, Papachristou D J, Orkoula M G, et al. Raman Spectroscopy of Articular Cartilage and Subchondral Bone on Osteoarthritic Human Femoral Heads. Panhellenic Chemistry Congress, 2011.

[9] [9] Lim N S J, Hamed Z, Yeow C H, et al. J. Biomed. Opt., 2011, 16: 017003.

[10] [10] Outerbridge R E. J. Bone Joint Surg. Br., 1961, 43(4): 752.

[11] [11] Karen A Dehring, Nicole J Crane, Abigail R Smukler, et al. Appl. Spectrosc., 2006, 60: 1134.

[12] [12] Teeple E, Elsaid K A, Fleming B C, et al. Journal of Orthopaedic Research, 2008, 26(2): 231.

[13] [13] Kerns J G, Gikas P D, Buckley K, et al. Arthritis & Rheumatology, 2014, 66: 1237.

[14] [14] Buchwald T, Niciejewski K, Kozielski M, et al. J. Biomed. Opt., 2012, 17: 017007.

[15] [15] Pudlas M, Brauchle E, Klein T J, et al. J. Biophotonics, 2013, 6: 205.

[16] [16] Gamsjaeger S, Klaushofer K, Paschalis E P. J. Raman Spectrosc., 2014, 45: 794.

[17] [17] Albro M B, Bergholt M S, St-Pierre, et al. NPJ Regenerative Medicine, 2018, 3: 1. doi: 10.1038/s41536-018-0042-7.

[18] [18] Tong L, Hao Z, Wan C, et al. J. Biophotonics, 2018, 11: e201700217.

[19] [19] Mansfield J, Moger J, Green E, et al. J. Biophotonics, 2013, 6: 803.

[20] [20] Kumar R, Grnhaug K M, Afseth N K, et al. Anal. Bioanal. Chem., 2015, 407: 8067.

[21] [21] Kumar R, Singh G P, Grnhaug K M, et al. Int. J. Mol. Sci., 2015, 16: 9341.

[22] [22] Kunstar A, Leijten J, van Leuveren S, et al. J. Biomed. Opt., 2012, 17: 116012.

[23] [23] Bonifacio A, Beleites C, Vittur F, et al. Analyst, 2010, 135: 3193.

[24] [24] Karen A Esmonde-White, Gurjit S Mandair, Francis W L Esmonde-White, et al. Proc. SPIE, 7166, Optics in Bone Biology and Diagnostics, 71660J, 18 February 2009.

[25] [25] Esmonde-White K A, Mandair G S, Raaii F, et al. J. Biomed. Opt., 2009, 14(3): 034013.

[26] [26] Dehring K A, Mandair G S, Roessler B J. New Approaches in Biomedical Spectroscopy, 2007, 963: 123.

[27] [27] Buckley K, Kerns J G, Parker A W, et al. J. Raman Spectrosc., 2014, 45(2): 188.

[28] [28] Bergholt M S, Albro M B, Stevens M M. Biomaterials, 2017, 140: 128.

[29] [29] Esmonde-White K A, Esmonde-White F W L, Morris M D, et al. The Analyst, 2011, 136: 1675.

[30] [30] Schulmerich M V, Cole J H, Kreider J M, et al. Appl. Spectrosc., 2009, 63(3): 286.

[31] [31] Maher J R, Inzana J A, Awad H A, et al. J. Biomed. Opt., 2013, 18(7): 077001.

[32] [32] Pavlou E, Zhang X, Wang J, et al. Ann. Joint, 2018, 3: 83.