{{Cite journal| doi = 10.1378/chest.11-0824| issn = 1931-3543 (Electronic) 0012-3692 (Linking)| volume = 141| issue = 4| pages = 974–982| last1 = Nowak| first1 = A.| last2 = Breidthardt| first2 = T.| last3 = Christ-Crain| first3 = M.| last4 = Bingisser| first4 = R.| last5 = Meune| first5 = C.| last6 = Tanglay| first6 = Y.| last7 = Heinisch| first7 = C.| last8 = Reiter| first8 = M.| last9 = Drexler| first9 = B.| last10 = Arenja| first10 = N.| last11 = Twerenbold| first11 = R.| last12 = Stolz| first12 = D.| last13 = Tamm| first13 = M.| last14 = Muller| first14 = B.| last15 = Muller| first15 = C.| title = Direct comparison of three natriuretic peptides for prediction of short- and long-term mortality in patients with community-acquired pneumonia| journal = Chest| date = 2011-12-03| pmid = 22135381}}