@article{Li2018, author = "Liang Li and Chih-Hsien Wu and Jing Ning and Xuelin Huang and Ya-Chen Tina Shih and Yu Shen", title = "{Semiparametric Estimation of Longitudinal Medical Cost Trajectory}", year = "2018", month = "9", url = "https://tandf.figshare.com/articles/journal_contribution/Semiparametric_Estimation_of_Longitudinal_Medical_Cost_Trajectory/5325334", doi = "10.6084/m9.figshare.5325334.v1" }