@incollection{, CE702FC59F59132E5FDDE64F90C450F4 , author={{SantiagoCampbell-Silva} and {Medilaser Clinic}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}201279 } @book{b0, , title={{}} , author={{ AccessedOctober22 }} , year={2020} } @incollection{b1, , title={{Transport of air along sheaths of pulmonic blood vessels from alveoli to mediastinum: Clinical implications}} , author={{ CCMacklin }} , journal={{Arch Internal Medicine}} 64 , year={1939} } @incollection{b2, , title={{}} , author={{ VKKouritas } and { KPapagiannopoulos } and { GLazaridis }} , journal={{J Thorac Dis}} 7 , year={2015} } @incollection{b3, , title={{Spontaneous pneumomediastinum: time for consensus}} , author={{ SSahni } and { SVerma } and { JGrullon } and { AEsquire } and { PPatel } and { ATalwar }} , journal={{Am J Med Sci}} 5 , year={2013} } @incollection{b4, , title={{Idiopathic pneumomediastinum -case report and review of the literature}} , author={{ IVNovakov }} , journal={{Trakia J. Sci}} 17 , year={2019} }