[1] Taipei Med Univ, Coll Biomed Engn, Grad Inst Biomed Mat & Tissue Engn, Taipei, Taiwan
[2] Taipei Med Univ, Coll Oral Med, Stem Cell Res Ctr, Taipei, Taiwan
[3] Taipei Med Univ, Coll Oral Med, Sch Dent Technol, Taipei, Taiwan
[4] Taipei Med Univ, Coll Oral Med, Sch Dent, Taipei, Taiwan
[5] Wake Forest Inst Regenerat Med, Winston Salem, NC USA
[6] Columbia Univ, Coll Dent Med, Dept Periodont, New York, NY USA
[7] Fu Jen Catholic Univ, Dept Life Sci, New Taipei, Taiwan
[8] Cosmet Clin Grp, Stem Cell Res Ctr, Taipei, Taiwan
[9] Taipei Med Univ Hosp, Dept Dent, Taipei, Taiwan
[10] Fu Jen Catholic Univ, Grad Inst Basic Med, New Taipei, Taiwan