Flowchart for study population selection. (IMAGE)

Shanghai Jiao Tong University Journal Center

Flowchart for study population selection.

Caption

Flowchart for study population selection

Credit

Cai, Jie; Li, Huan-Huan; Tian, Xiang-Ming; Yang, Li; Sun, Jun-Jian; Zhou, Wen-Hui.

Usage Restrictions

Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.

License

CC BY-NC-ND

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