Russell KF, Liang Y, O'Gorman K, Johnson DW, Klassen TP (2011 ). Klassen, Terry P, επιμ. [ «Glucocorticoids for croup »]. Cochrane Database Syst Rev 1 (1): CD001955 . doi:10.1002/14651858.CD001955.pub3 . PMID21249651 . .
Port C (April 2009 ). «Towards evidence based emergency medicine: best BETs from the Manchester Royal Infirmary. BET 4. Dose of dexamethasone in croup ». Emerg Med J 26 (4 ): 291–2 . doi:10.1136/emj.2009.072090 . PMID19307398.
Russell KF, Liang Y, O'Gorman K, Johnson DW, Klassen TP (2011 ). Klassen, Terry P, επιμ. [ «Glucocorticoids for croup »]. Cochrane Database Syst Rev 1 (1): CD001955 . doi:10.1002/14651858.CD001955.pub3 . PMID21249651 . .
Port C (April 2009 ). «Towards evidence based emergency medicine: best BETs from the Manchester Royal Infirmary. BET 4. Dose of dexamethasone in croup ». Emerg Med J 26 (4 ): 291–2 . doi:10.1136/emj.2009.072090 . PMID19307398.