Flow chart of the sampling and matching process. Ya-Ting Huang Ying-Wei Wang Chou-Wen Chi Wen-Yu Hu Rung Lin Jr Chih-Chung Shiao Woung-Ru Tang 10.1371/journal.pone.0229176.g002 https://plos.figshare.com/articles/figure/Flow_chart_of_the_sampling_and_matching_process_/11878476 <p>CCI = Charlson Comorbidity Index.</p> 2020-02-20 18:26:08 Conclusion Hospice care hospice care results hospice care end-of-life patients retrospective study Background Hospice care outpatient clinic visits emergency room admissions care unit admissions