Double-balloon endoscopy reveals sea-blue histiocytosis affecting the small bowel (with video) - Ribeiro, Adriana Vaz Safatle; Baba, Elisa Ryoka; Iriya, Kiyoshi; Fylyk, Sônia Nádia; Pennacchi, Caterina Maria Pia Simioni; Couto Junior, Décio Sampaio; Moura, Eduardo Guimarães Hourneaux de; Sakai, Paulo (Gastrointestinal endoscopy, 2010)