Li, P. , Zhao, M. , Liu, X. , Yan, H. , Yang, Z. , Jiang, .C., Tian, Y. and Li, H. 2024. Current practices of model validation in economic evaluation: A systematic review in neoplasms. Health Decision. 2, S1 (Jul. 2024). DOI:https://doi.org/10.54844/hd.2024.0010.