Retraction notices

Pre-infection 25-hydroxyvitamin D3 levels and association with severity of COVID-19 illness

Type

Retraction

Notice date

9/8/2025 0:00

Journal

PLoS One

Publisher

PLoS

Notice DOI

10.1371/journal.pone.0331693

Original paper DOI

10.1371/journal.pone.0263069

Reasons

• Concerns/Issues about Data
• Concerns/Issues about Results and/or Conclusions
• Error in Analyses
• Error in Methods
• Investigation by Journal/Publisher
• Investigation by Third Party
• Objections by Author(s)
• Unreliable Results and/or Conclusions