著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Vinicius F Calsavara and Eder A Milani and Eduardo Bertolli and Vera Tomazella,Long-term frailty modeling using a non-proportional hazards model: Application with a melanoma dataset,Statistical Methods in Medical Research,0962-2802,SAGE Publications,2019-11-06,29,8,2100-2118,https://cir.nii.ac.jp/crid/1360574095632607872,https://doi.org/10.1177/0962280219883905