{Reference Type}: Journal Article {Title}: ECCO Guidelines on Therapeutics in Crohn's Disease: Medical Treatment. {Author}: Torres J;Bonovas S;Doherty G;Kucharzik T;Gisbert JP;Raine T;Adamina M;Armuzzi A;Bachmann O;Bager P;Biancone L;Bokemeyer B;Bossuyt P;Burisch J;Collins P;El-Hussuna A;Ellul P;Frei-Lanter C;Furfaro F;Gingert C;Gionchetti P;Gomollon F;González-Lorenzo M;Gordon H;Hlavaty T;Juillerat P;Katsanos K;Kopylov U;Krustins E;Lytras T;Maaser C;Magro F;Marshall JK;Myrelid P;Pellino G;Rosa I;Sabino J;Savarino E;Spinelli A;Stassen L;Uzzan M;Vavricka S;Verstockt B;Warusavitarne J;Zmora O;Fiorino G; {Journal}: J Crohns Colitis {Volume}: 14 {Issue}: 1 {Year}: Jan 2020 1 {Factor}: 10.02 {DOI}: 10.1093/ecco-jcc/jjz180 {Abstract}: