title: Methodologic points to consider.
authors.forename: Michel
authors.initials: M
authors.lastname: Labrecque
mesh_terms: D001955:British Columbia; D006801:Humans; D007778:Lactobacillus / Q000254:growth & development; D019936:Probiotics / Q000627:therapeutic use; D011897:Random Allocation; D016032:Randomized Controlled Trials as Topic; D012107:Research Design / Q000592:standards*; D018401:Sample Size; D016037:Single-Blind Method