First Propedeutic Department of Internal Medicine;
Medical School;
Aristotle University of Thessaloniki;
AHEPA Hospital;
54636 Thessaloniki;
Greece;
Nonalcoholic; fatty; liver; disease; Non; alcoholic; steatohepatitis; Renin-angiotensin-aldosterone; system; Angiotensin-converting; enzyme; inhibitors; An-giotensin; receptor; blockers; Fibrosis;