1.
Ciga Lozano M, Oteiza F, Marzo J, Armendáriz P, De Miguel M, Ortiz H. Treatment of perianal Crohn’s disease. An Sist Sanit Navar [Internet]. 2008Nov.3 [cited 2024May18];29(3):367-86. Available from: https://recyt.fecyt.es/index.php/ASSN/article/view/2555