Effective Esophageal Balloon Dilation for Esophageal Stenosis in Recessive Dystrophic Epidermolysis Bullosa - Okada, T; Sasaki, F; Shimizu, H; Kato, M; Nakagawa, S; Sugihara, T; Kawashima, K; Todo, S (European Journal of Pediatric Surgery, 2006)