{{Cite journal| doi = 10.1016/j.ajcnut.2025.05.030| issn = 1938-3207 (Electronic) 0002-9165 (Linking)| volume = 122| issue = 2| pages = 375–376| last = Schuetz| first = P.| title = A key step toward gaining a deeper understanding of individual responses to protein supplementation| journal = Am J Clin Nutr| date = 2025-06-05| pmid = 40466909}}