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Patient enrollment and study design for the prospective cohort evaluating vitamin B12, folate, and homocysteine levels in elderly surgical oncology patients are outlined. The study assessed cognitive outcomes in patients aged 65 and older.

Figure 1

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Source Paper

Vitamin Status and the Development of Postoperative Cognitive Decline in Elderly Surgical Oncologic Patients.

Annals of surgical oncology (2018)

PMID: 29058145

DOI: 10.1245/s10434-017-6118-6

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![Figure 1: Patient enrollment and study design for the prospective cohort evaluating vitamin B12, folate, and homocysteine levels in elderly surgical oncology patients are outlined. The study assessed cognitive outcomes in patients aged 65 and older.]()

> Source: Linda B M Weerink et al. "Vitamin Status and the Development of Postoperative Cognitive Decline in Elderly." *Annals of surgical oncology*, 2018. PMID: [29058145](https://pubmed.ncbi.nlm.nih.gov/29058145/)

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  <img src="" alt="Patient enrollment and study design for the prospective cohort evaluating vitamin B12, folate, and homocysteine levels in elderly surgical oncology patients are outlined. The study assessed cognitive outcomes in patients aged 65 and older." />
  <figcaption>Figure 1. Patient enrollment and study design for the prospective cohort evaluating vitamin B12, folate, and homocysteine levels in elderly surgical oncology patients are outlined. The study assessed cognitive outcomes in patients aged 65 and older.<br>  Source: Linda B M Weerink et al. "Vitamin Status and the Development of Postoperative Cognitive Decline in Elderly." <em>Annals of surgical oncology</em>, 2018. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/29058145/">29058145</a></figcaption>
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