16. Kim MS, Park SJ, Gu BK, Khang G, Kim C, Int. J.Tissue Regen., 2, 125 (2011)
17. Zimmermann U, Klock G, Federlin K, Haning K, Kowaslski M, Bretzel RG, Horcher A, Entenmann E, Siebers U, Zekorn T, Electrophoresis., 13, 269 (1992)
18. Espevik T, Otterlei M, Skjak-Bræk G, Ryan L, Wright SD, Sundan A, Eur. J. Immunol., 23, 255 (1993)
19. Kim OY, Kim SJ, Song YS, Jo EH, Hwang JH, Bae JY, Yoo IS, Lee D, Yun KH, Khang G, Int. J. Tissue Regen., 2, 13 (2011)
20. Goegan P, Johnson G, Vincent R, Toxic in Vitro., 9, 257 (1995)
21. Huang W, Carlsen B, Wulur I, Rudkina G, Ishidaa K, Wuc B, Yamaguchia DT, Miller TA, Exp. Cell Res., 299, 325 (2004)
22. Bae JY, Shin YN, Hwang JH, Kim HE, Yoon H, Lee D, Yoon KH, Khang G, Int. J. Tissue Regen., 2, 103 (2011)
23. Sun HG, Wu C, Dai K, Chang J, Tang T, Biomaterials., 27, 5651 (2006)
24. Kim SH, Yoon SJ, Choi BS, Ha HJ, Rhee JM, Kim MS, Yang YS, Lee HB, Khang G, Adv. Exp. Med. Biol., 585, 167 (2006)
25. Yoon SJ, Kim SH, Ha HJ, Ko YK, So JW, Kim MS, Yang IY, Khang G, Rhee JM, Lee HB, Tissue Eng. Part A., 14, 539 (2008)
26. Deckers MML, van Bezooijen RL, van der Horst G, Hoogendam J, van der Bent C, Papapoulos SE, Lowik CWGM, Endocrinology., 143, 1545 (2002)
27. Park KS, Kim EJ, Khang G, Lee HB, Biomater. Res., 7, 120 (2003)
28. Urist MR, Science., 150, 893 (1965)
29. Jang JW, Baek MO, Kim SH, Choi JH, Yang JC, Hong HH, Hong HK, Rhee JM, Min BH, Khang GS, Polym.(Korea), 33(2), 104 (2009)