TY - GEN AU - Lans,Amanda AU - Janssen,Stein J AU - Ring,David TI - Off-Hour Surgery Among Orthopedic Subspecialties at an Urban, Quaternary-Care, Level 1 Trauma Center SN - 1531-6564 PY - 2017///0808 KW - After-Hours Care KW - statistics & numerical data KW - Boston KW - Hospitals, Urban KW - Humans KW - Orthopedic Procedures KW - Orthopedics KW - Retrospective Studies KW - Trauma Centers KW - organization & administration N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.jhsa.2016.09.017 ER -