Mesalazine 4g Once Daily Versus 4g in Two Divided Doses in Active Ulcerative Colitis.

O.L.Vrouwziekenhuis Campus Aalst, Aalst

C.H.U. Saint-Pierre, Brussels

Saint Luc University Hospital, Brussels

Universitair Ziekenhuis Brussel, Brussels

U.Z. Antwerpen, Edegem

University Hospital Gasthuisberg, Leuven

Clinique Esquirol-St Hilaire, Agen

Investigational site, Albi

Investigational site, Amiens

Centre Hospitalier Avignon, Avignon

Centre Hospitalier Bethune, Béthune

Investigational site, Bourgoin

Investigational site, Brest

Clinique Jean-Villar, Bruges

Clinique Saint Martin - 18 rue Rocquemonts, Caen

Clinique Saint Martin, Caen

Investigational site, Caluire-et-Cuire

Investigational site, Carcassonne

Clinique du Parc, Castelnau-le-Lez

Investigational site, Chambray-lès-Tours

Centre Médical République, Clermont-Ferrand

Investigational site, Clichy

Clinique des Cèdres, Cornebarrieu

Centre Hospitalier Intercommunal, Créteil

Investigational site, Dunkirk

Centre Hospitalier Universitaire Albert MICHALON, Grenoble

Investigational site, Grenoble

Investigational site, Hazebroucq

Investigational site, Irigny

Investigational site, Istres

Centre Hospitalier Lagny, Lagny

Investigational site, Le Mans

Investigational site - 23 bis, place Sébastol, Lille

Investigational site - 60 rue Jean Bart, Lille

Clinique de la Sauvegarde, Lyon

Investigational site - 186 avenue de la Rose, Marseille

Investigational site - 23 Cours Gouffé, Marseille

Investigational site, Miramas

CH Le raincy-Montfermeil, Montfermeil

Investigational site, Nancy

Hôpital L'Archet 2, Nice

Investigational site - 127 boulevard St Germain, Paris

Investigational site - 72 rue Archeveau, Paris

Investigational site - 91 rue Caulaincourt, Paris

Investigational site, Perpignan

Clinique Saint Martin, Pessac

Hôpital de Lyon Sud, Pierre-Bénite

Investigational site, Reims

Centre Hospitalier Privé, Saint-Grégoire

Investigational site - 140 avenue Lwoff, Saint-Priest

Investigational site, Saint-Quentin

Investigational site, Strasbourg

Clinique Saint Jean Languedoc - 20 route de Revel, Toulouse

Clinique Saint Jean-Languedoc, Toulouse

Centre FUTURA MEDICA, Verquigneul

Groupe Hospitalier les Portes du Sud, Vénissieux

Kennemer Gasthuis, loc. EG, Haarlem

Streekziekenhuis Midden Twente, Hengelo

IJsselmeer Ziekenhuis Loc. Lelystad, Poli MDL, Lelystad

Mumc / Azm, Maastricht

Haga Ziekenhuis, loc.Rode Kruis, The Hague

TweeSteden Ziekenhuis, Tilburg

Isala Klinieken, loc. Sophia, Zwolle

Bristol Royal Infirmary, Bristol

Addenbrooke's Hospital, Cambridge

Royal Victoria Infirmary, Newcastle