Effects of porous beta-tricalcium phosphate-based ceramics used as an E. coli-derived rhBMP-2 carrier for bone regeneration. - Lee, Jae; Ryu, Mi; Baek, Hae-Ri; Lee, Kyung; Seo, Jun-Hyuk; Lee, Hyun-Kyung; Ryu, Hyun-Seung (Journal of Materials Science: Materials in Medicine, 2013)