RBP5 gene of ankylosing spondylitis patients may play an important role in the process of hip ligament ossification. Both of them are not reported, but the exact mechanism remains to be further study.

RBP5基因可能在强直性脊柱炎病人促使髋关节韧带骨化的过程中，也起着重要的作用，均未见报道，但具体机制有待进一步深入研究。

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"Whether this is because of improved balance in immune function, similar to what we report with sepsis, remains to be proven but perhaps requires further study, " Dr Knoell said.

BBC: Zinc 'keeps immune system in check'

After university she became one of the first women in America to be admitted to a medical school, but was excluded from further study after she married.

ECONOMIST: Ruth Dyk

An easy subject for further study would be to do New York gun-death rates by county, which would likely find gun deaths disproportionately high in The City and underrepresented in the homogeneous rural counties.

FORBES: Gun Death Data Points In Both Directions