Research Article

[Retracted] Discussion on the Transoral Vestibular Approach Endoscopy for TC Patients and the Significance of Serum 25-Hydroxyvitamin D Classification

Table 6

Correlation between serum 25(OH)D level and prognosis.

Adverse prognostic events occurred
r value

Serum 25(OH)Dāˆ’0.7460.002