Comparison of ARIMA, RNA and ARIMA-RNA hybrid models for the prediction of hospitalization costs by the Unique Health System (UHS) in the Central-West region of Brazil. RSD [Internet]. 2022 Nov. 28 [cited 2025 Dec. 13];11(16):e29111637547. Available from: https://www.rsdjournal.org/rsd/article/view/37547