Dang, Ningning, et al. “Differential Expression of Pyloric Atresia in Junctional Epidermolysis Bullosa With ITGB4 Mutations Suggests That Pyloric Atresia Is Due to Factors Other Than the Mutations and Not Predictive of a Poor Outcome: Three Novel Mutations and a Review of the Literature”. Acta Dermato-Venereologica, vol. 88, no. 5, May 2008, pp. 438-4, doi:10.2340/00015555-0484.