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) David Clark and Nicole Baur and David Clelland and Eduardo Garralda and Jesús López-Fidalgo and Stephen Connor and Carlos Centeno,Mapping Levels of Palliative Care Development in 198 Countries: The Situation in 2017,Journal of Pain and Symptom Management,0885-3924,Elsevier BV,2020-04,59,4,794-807.e4,https://cir.nii.ac.jp/crid/1360013170219982720,https://doi.org/10.1016/j.jpainsymman.2019.11.009