在前瞻性的研究中，Dr。
在前瞻性信息的需求方面，分析了需求者的构成，并论述了财务分析师的双重地位。
In the demand aspect, we analyze the demand constitution, and elaborate the financial analysts' dual statuses.
方法：在前瞻性研究中，包括了850位连续性患者，它们在一年内被容许进入医院。
Methods: we included 850 consecutive patients with a hip fracture who were admitted to the hospital during one year in a prospective study.
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