Registered protocol
INPLASY202690047
Protocol title
A Systematic Review and Meta-Analysis of the Adjuvant Therapeutic Effects of Vitamin D in Patients with Chronic Obstructive Pulmonary Disease
Keywords
- COPD
- Acute exacerbation
- Meta-analysis
- Supplementation
- Systematic review
Additional keywords may be available in the full-text protocol.
Registration timing
Prospective
Review stage at registration
The review has not yet started