 {{Cite journal| doi = 10.1016/j.wem.2020.12.004| issn = 1545-1534 (Electronic) 1080-6032 (Linking)| volume = 32| issue = 2| pages = 204–209| last1 = Wipplinger| first1 = F.| last2 = Holthof| first2 = N.| last3 = Lienert| first3 = J.| last4 = Budowski| first4 = A.| last5 = Maeder| first5 = M. B.| last6 = Moens| first6 = D.| title = Point-of-Care Ultrasound Diagnosis of Acute High Altitude Illness: A Case Report| journal = Wilderness Environ Med| date = 2021-03-22| pmid = 33744108}}