Claudia O. Zein

Prevalence of Hypothyroidism in Nonalcoholic Fatty Liver Disease

A. McCullough, C. O. Zein, L. Yerian, 2012, Digestive Diseases and Sciences.

Smoking and increased severity of hepatic fibrosis in primary biliary cirrhosis: A cross validated retrospective assessment

A. McCullough, C. O. Zein, S. Debanne, 2006, Hepatology.