TY - RPRT TI - Lack of insurance is associated with lower probability of diagnostic imaging use among US trauma patients: An instrumental variable analysis and simulation AU - Renson, A. AU - Schubert, F. D. AU - Bjurlin, M. A. PY - 2017 DO - 10.1101/215889 UR - https://www.biorxiv.org/content/10.1101/215889v1 ID - 10.1101/215889 ER -