Validation of diagnosis codes to identify hospitalized COVID-19 patients in health care claims data

by Billings, M., Cocoros, N.M, Dublin, S., Dutcher, S.K, Haynes, K., Hou, L., Kit, B., Kline, A., Kluberg, S.A, Maiyani, M., Pawloski, P.A, Toh, S., Watson, E.S
Published 2022