{{Cite journal| doi = 10.3390/jcm8071005| issn = 2077-0383 (Print) 2077-0383 (Electronic) 2077-0383 (Linking)| volume = 8| issue = 7| last1 = Reber| first1 = E.| last2 = Norman| first2 = K.| last3 = Endrich| first3 = O.| last4 = Schuetz| first4 = P.| last5 = Frei| first5 = A.| last6 = Stanga| first6 = Z.| title = Economic Challenges in Nutritional Management| journal = J Clin Med| date = 2019-07-13| pmid = 31295852}}