title: Perspective: Protein: what kind, how much, when?
authors.forename: Francesco
authors.initials: F
authors.lastname: Landi
authors.forename: Emanuele
authors.initials: E
authors.lastname: Marzetti
authors.forename: Roberto
authors.initials: R
authors.lastname: Bernabei
mesh_terms: D000203:Activities of Daily Living; D004044:Dietary Proteins / Q000008:administration & dosage*; D019587:Dietary Supplements; D005260:Female; D016330:Frail Elderly; D006801:Humans; D008297:Male; D053580:Muscle Strength / Q000502:physiology*; D018482:Muscle, Skeletal / Q000502:physiology*; D055070:Resistance Training
chemical_list: D004044:Dietary Proteins