American Family Physician
https://pubmed.ncbi.nlm.nih.gov/?myncbishare=dukemlib&dr=abstract&otool=dukemlib&term=33179890
I think this is one of the best, most concise reviews of this common and important topic. Remember NAFL usually is mild, while patients with NASH have a higher risk of death from ca, end-stage liver disease, and cardiac disease.