Probiotic administration among free-living older adults: a double blinded, randomized, placebo-controlled clinical trial.
Lina Östlund-LagerströmAnnica KihlgrenDirk RepsilberBengt BjörksténRobert J BrummerIda SchoultzPublished in: Nutrition journal (2016)
Clinicaltrials.gov/ NCT01837940 .