Comparison of the operative time for open door laminoplasty using titanium plate spacers or hydroxyapatite block spacers: a retrospective study

by Takahiro Inui, Koichi Inokuchi, Yoshinobu Watanabe, Kentaro Matsui, Yuhei Nakayama, Keisuke Ishii, Takashi Suzuki, Taketo Kurozumi, Hirotaka Kawano
Published 2019-12-01