An internet-based approach for lifestyle changes in patients with NAFLD: Two-year effects on weight loss and surrogate markers

•Job/time constraints limit the engagement of patients with NAFLD in counseling programs.•Web- and group-based programs promote similar calorie/physical activity changes.•Surrogate markers indicate reduced fat in the liver and no changes in hepatic fibrosis.•Web counseling results in clinically significant weight loss in motivated patients.•Structured web-based program is as effective as group-counseling in selected patients with NAFLD....