Chain for source_b0b61d5ffd4840b1
1 node. Root first; inputs below.
depth 0 · source
source_b0b61d5ffd4840b1
study,population,intervention_or_exposure,comparator,endpoint,effect,risk_of_bias,directness Preventive Vitamin D Supplementation and Risk for COVID-19 Infection: A Systematic Review and Meta-Analysis,not extracted,not extracted,not extracted,not extracted,not extracted,not appraised in public sidecar,review-level Vitamin D supplementation for chronic liver diseases in adults,not extracted,not e…
sha256 d8af102bff32dfdd…