全部

1·Study Design. Prospective cohort study.

前瞻性的队列研究。

2·Study Design. Consecutive cohort study.

连续队列研究。

3·Methods: a forward looking cohort Study.

方法前瞻性的队列研究。

4·METHOD Design was prospective cohort study.

方法前瞻性队列研究。

5·DESIGN: a prospective cohort study was conducted.

设计：前瞻性队列研究。

6·Design: Retrospective cohort study, single centered.

设计：单中心回顾性队列研究。

7·Study Design. Prospective, multicenter, cohort study.

研究设计；前瞻性，多中心，队列研究。

8·Design: This was a matched retrospective cohort study.

设计：这是一项配对回顾性队列研究。

9·Design Ongoing prospective cohort study in Shanghai, China.

中国上海正在进行的前瞻性队列研究。

10·Methods: Multicenter prospective cohort study was designed.

方法：采用多中心前瞻性队列研究。