Ineffectiveness of Lactobacillus johnsonii LA1 for prophylaxis of postoperative recurrence in Crohn’s disease – A randomized, double-blind, placebo-controlled GETAID trial

Marteau P, Lémann M, Seksik P, Laharie D, Colombel JF, Bouhnik Y, Cadiot G, Soulé JC, Bourreille A, Metman E, EH, Lerebours E, Carbonnel F, Dupas JL, Veyrac M, Coffin B, Moreau J, Mary JY and the GETAID (Gut 2006 Jun;55(6):842-7. Epub 2005 Dec 23)

https://www.ncbi.nlm.nih.gov/pubmed/16377775?dopt=Abstract