Cai, X.-D., Y. Yang, J. Li, X. Liao, S. Qiu, J. Xu, M. Zhang, Y. Huang, Z.-H. Huang, and H.-M. Ma. “Logistic Regression Analysis of Clinical and Computed Tomography Features of Pulmonary Abscesses and Risk Factors for Pulmonary Abscess-Related Empyema”. Clinics, Vol. 74, May 2019, p. e700, doi:10.6061/clinics/2019/e700.