Are participant-researcher relationships during complex intervention trials an intervention component, engagement tool or trial retention strategy?Pat Hoddinott,Matthew McDonald,Fiona M. Harris,Rebecca Skinner,Stephan U. DombrowskiTRIALS(2019)引用 0|浏览0暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要