TY - JOUR AN - 30 AU - Fasano,A. AU - Catassi,C. TI - Current approaches to diagnosis and treatment of celiac disease: an evolving spectrum. JO - Gastroenterology PY - 2001 VL - 120 SP - 636-651 M2 - 636 DO - 10.1053/gast.2001.22123 ER -