Effendi, F.I. (trans.) (2020) “Conservative treatment by halo vest for a 63-year-old male with traumatic spondylolisthesis of the second cervical Levine-Edwards type 2 (hangman’s fracture): A case report”, Indian Journal of Case Reports, 6(9), pp. 540–544. doi:10.32677/IJCR.2020.v06.i09.019.