Pozler O, Maly J, Bonova O, Dedek P, Frühauf P, Havlickova A, Janatova T, Jimramovsky F, Klimova L, Klusacek D, Kocourkova D, Kolek A, Kotalova R, Marx D, Nevoral J, Petro R, Petru O, Plasilova I, Seidl Z, Sekyrova I, Semendak N, Schreierova I, Stanek J, Sykora J, Sulakova A, Toukalkova L, Travnickova R, Volf V, Zahradnicek L, Zenisková I. Incidence of Crohn disease in the Czech Republic in the years 1990 to 2001 and assessment of pediatric population with inflammatory bowel disease. J Pediatr Gastroenterol Nutr. 2006; 42(2): 186-9.