SMASH: Study to Evaluate the Clinical Efficacy of an Extensively Hydrolysed Infant Formula With Synbiotics and a Human Milk Oligosaccharide (HMO) in Infants With Cow's Milk Protein Allergy (CMPA)

cow's milk protein allergy (cmpa), food hypersensitivity, infant nutrition disorders, gut microbiota, extensively hydrolyzed formula, synbiotics, cow's milk protein allergy, real world evidence, microbiota, gastrointestinal symptoms, observational