Comments on “Probiotic Bifidobacterium strains and galactooligosaccharides improve intestinal barrier function in obese adults but show no synergism when used together as synbiotics” - Ranneh, Yazan; Mahmoud, Ayman M.; Fadel, Abdulmannan; Abu Bakar, Mohd Fadzelly; Md Akim, Abdah (Frontiers in Pharmacology, 2023)