Association Between Serum Vitamin Levels and Non‐alcoholic Fatty Liver Disease in United States Adults: A Cross‐sectional Study From the Third National Health and Nutrition Examination Survey: 2030. (October 2015) - Davis‐Yadley, Ashley H.; Lipka, Seth; Shahzad, Ghulamullah; Clayton, Steven B.; Kumar, Ambuj; Pathak, Elizabeth; Kemmer, Nyingi