Use of the Philadelphia Collar as an Alternative to the Halo Vest in Patients with C-2, C-3 Fractures.
Grady S, Howard M, Jane J, Persing J. Use of the Philadelphia Collar as an Alternative to the Halo Vest in Patients with C-2, C-3 Fractures. Neurosurgery 1986, 18: 151. DOI: 10.1097/00006123-198602000-00006.Peer-Reviewed Original Research