{{Cite journal| doi = 10.1016/S0140-6736(23)01255-2| issn = 1474-547X (Electronic) 0140-6736 (Linking)| volume = 402| issue = 10406| pages = 963| last = Schuetz| first = P.| title = EFFORT Protein trial: questions remain| journal = Lancet| date = 2023-09-17| pmid = 37716766}}