New insights into the pathogenesis of inflammatory bowel disease: Transcription factors analysis in bioptic tissues from pediatric patients, Pierdomenico, Maria, Stronati L., Costanzo Manuela, Vitali Roberta, Di Nardo G., Nuti F., Oliva S., Cucchiara S., and Negroni Anna , Journal of Pediatric Gastroenterology and Nutrition, Volume 52, Number 3, p.271-279, (2011)