Flow chart of study selection by using electronic database and other sources.
Jun Zhang
Zhiwei Xv
Xuefeng Wu
Ke Li
10.1371/journal.pone.0052896.g001
https://plos.figshare.com/articles/figure/_Flow_chart_of_study_selection_by_using_electronic_database_and_other_sources_/185827
<p>Flow chart of study selection by using electronic database and other sources.</p>
2012-12-28 01:37:07
oncology
pathology
Gastroenterology and hepatology