bibliographicCitation |
Zhang F, Li X, Stella C, Chen L, Liao Y, Tang C, Jin H, Du J. Plasma Hydrogen Sulfide in Differential Diagnosis between Vasovagal Syncope and Postural Orthostatic Tachycardia Syndrome in Children. The Journal of Pediatrics. 2012 Feb;160(2):227–31. doi: 10.1016/j.jpeds.2011.08.008. |