请回顾图1，想象一下每一个结点就是一个人，每一个图表就是一个团队设计。
Look back at Figure 1, and imagine each node is a person and each diagram is a team design.
在这项研究中，研究人员对723位患者进行了调查，并得出了回顾性的图表总结。这些患者打算在2007年1月到2008年3月期间接受HSS整形外科手术。
For their study, investigators conducted a retrospective chart review of 723 patients who were scheduled for orthopedic surgery between January 2007 and March 2008 at HSS.
方法回顾性分析经直肠超声引导下穿刺活检诊断的189例PCA临床资料和声像图表现。
Methods The characteristics of clinical data and the sonography were analyzed retrospectively in the 189 PCA diagnosed by transcrectal ultrasound guided biopsies.
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