Finding studies
Finding studies
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Saves the questions and what to expect into your notes, next to the visit they belong to.
Lead
Capital Medical University
With
Data about individual deidentified participants of this trial will be available from the corresponding author Zhaohui Tong (Email: tongzhaohuicy@sina.com) on reasonable request after the main results of the ECHO study have been published.
Age
40–80
Sex
ALL
Healthy volunteers
Not accepted