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机译:Performance status and trial site-level factors are associated with missing data in palliative care trials: An individual participant-level data analysis of 10 phase 3 trials
Wolfson Palliat Care Res Ctr,Hull York Med Sch;
MRC Clin Trials Unit UCL;
Wolfson Palliat Care Res Ctr,Univ HullHlth Sci Dept,Univ YorkFac Hlth,Univ Technol Sydney;
Missing data; randomised controlled trials; palliative care; palliative medicine; quality of life; research personnel; lost to follow-up; METAANALYSIS;