{{Cite journal| doi = 10.1136/bmjopen-2026-116508| issn = 2044-6055 (Electronic) 2044-6055 (Linking)| volume = 16| issue = 9| pages = –116508| last1 = Bessat| first1 = C.| last2 = Erard| first2 = A.| last3 = Roux| first3 = A.| last4 = Brahier| first4 = T.| last5 = Suttels| first5 = V.| last6 = Bingisser| first6 = R.| last7 = Schwendinger| first7 = M.| last8 = Bulaty| first8 = T.| last9 = Fournier| first9 = Y.| last10 = Della Santa| first10 = V.| last11 = Pfeil| first11 = M.| last12 = Schwab| first12 = D.| last13 = Leuppi| first13 = J. D.| last14 = Geigy| first14 = N.| last15 = Steuer| first15 = S.| last16 = Roos| first16 = F.| last17 = Christ| first17 = M.| last18 = Sirova| first18 = A.| last19 = Atzl| first19 = A.| last20 = Napieralski| first20 = F.| last21 = Tagan| first21 = D.| last22 = Albricht| first22 = W. C.| last23 = Hugli| first23 = O.| last24 = Boillat-Blanco| first24 = N.| last25 = Garcia| first25 = E.| title = Proficiency in lung ultrasound and perceived barriers to adoption among emergency physicians after a short pneumonia training programme: a multicentre observational study in Swiss emergency department| journal = BMJ Open| date = 2026-09-08| pmid = 42711083}}