Review for 10.1186/s12876-020-01485-8 (2020)

Reviewer’s report
Title: 
Changes in hepatic fibrosis and vitamin D levels after viral hepatitis C
eradication using direct-acting antiviral therapy
Version: 
1 
Date: 
17 Jun 2020
Reviewer's report:
An interesting study, can authors include some other studies that evaluated vit-d
and liver disease and extend discussion accordingly
-Low vitamin D serum concentration is associated with high levels of hepatitis B
virus replication in chronically infected patients.
-Serum Vitamin D Level Is Associated With Disease Severity and Response to
Ursodeoxycholic Acid in Primary Biliary Cirrhosis
-Low serum vitamin D levels are associated with severe histological features and
poor response to therapy in patients with autoimmune hepatitis
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No
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