LI, Feifan; QIU, Jianwei. Investigation and Analysis of Private Doctors Helping the Elderly Care Market. IETI Transactions on Data Analysis and Forecasting (iTDAF), [S. l.], v. 1, n. 1, p. pp. 84–98, 2023. DOI: 10.3991/itdaf.v1i1.34341. Disponível em: https://online-journals.org/index.php/iTDAF/article/view/34341. Acesso em: 29 mar. 2024.