Porous silicon nitride spacers versus PEEK cages for anterior cervical discectomy and fusion: clinical and radiological results of a single-blinded randomized controlled trial
2017 ◽
Vol 26
(9)
◽
pp. 2372-2379
◽
2015 ◽
Vol 6
(20)
◽
pp. 508
◽
2022 ◽