{{Cite journal| doi = 10.1186/s12955-021-01817-6| issn = 1477-7525 (Electronic) 1477-7525 (Linking)| volume = 19| issue = 1| pages = 214| last1 = Gonzalez-Jaramillo| first1 = V.| last2 = Guyer| first2 = J.| last3 = Luethi| first3 = N.| last4 = Sobanski| first4 = P.| last5 = Zbinden| first5 = R.| last6 = Rodriguez| first6 = E.| last7 = Hunziker| first7 = L.| last8 = Eychmuller| first8 = S.| last9 = Maessen| first9 = M.| title = Validation of the German version of the needs assessment tool: progressive disease-heart failure| journal = Health Qual Life Outcomes| date = 2021-09-08| pmid = 34488787}}