title: Assessing vascular benefits of tetrahydrobiopterin supplementation: does analytical method matter?
authors: Enrico
authors: E
authors: Capodicasa
authors: Roberto
authors: R
authors: Biondi
authors: Giacomo
authors: G
authors: Pucci
authors: Livio
authors: L
authors: Bottiglieri
authors: Giuseppe
authors: G
authors: Schillaci
mesh_terms: D001708:Biopterins / Q000031:analogs & derivatives*; D002339:Carotid Arteries / Q000502:physiology*; D006801:Humans; D008297:Male
chemical_list: D001708:Biopterins