APA
Sun Q., Wang Y., Ge W., Li G., Wu J., Lu G. & Cai M. (20181107). Letter to the Editor concerning "Robot-assisted and conventional freehand pedicle screw placement: a systematic review and meta-analysis of randomized controlled trials" by Gao ST et al. (Eur Spine J; 2017. DOI 10.1007/s00586-017-5333-y). : European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society.
Chicago
Sun Qi, Wang Yiguo, Ge Wei, Li Gen, Wu Jiezhou, Lu Guanghua and Cai Ming. 20181107. Letter to the Editor concerning "Robot-assisted and conventional freehand pedicle screw placement: a systematic review and meta-analysis of randomized controlled trials" by Gao ST et al. (Eur Spine J; 2017. DOI 10.1007/s00586-017-5333-y). : European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society.
Harvard
Sun Q., Wang Y., Ge W., Li G., Wu J., Lu G. and Cai M. (20181107). Letter to the Editor concerning "Robot-assisted and conventional freehand pedicle screw placement: a systematic review and meta-analysis of randomized controlled trials" by Gao ST et al. (Eur Spine J; 2017. DOI 10.1007/s00586-017-5333-y). : European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society.
MLA
Sun Qi, Wang Yiguo, Ge Wei, Li Gen, Wu Jiezhou, Lu Guanghua and Cai Ming. Letter to the Editor concerning "Robot-assisted and conventional freehand pedicle screw placement: a systematic review and meta-analysis of randomized controlled trials" by Gao ST et al. (Eur Spine J; 2017. DOI 10.1007/s00586-017-5333-y). : European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society. 20181107.