Nocturnal Hypoxia Activation of the Hedgehog Signaling Pathway Affects Pediatric Nonalcoholic Fatty Liver Disease Severity oleh Shikha S. Sundaram, Marzena Swiderska‐Syn, Ronald J. Sokol, Ann C. Halbower, Kelley E. Capocelli, Zhaoxing Pan, Kristen Robbins, Brian Graham, Anna Mae Diehl