Y, D., PC, H., L, M., K, N., A, L., Ducic, Y., . . . Lamothe, A. (1997). Description and evaluation of the vallecula sign: A new radiologic sign in the diagnosis of adult epiglottitis. Annals of Emergency Medicine, 30(1), 1. https://doi.org/10.1016/s0196-0644(97)70102-1
Chicago Style (17th ed.) CitationY, Ducic, et al. "Description and Evaluation of the Vallecula Sign: A New Radiologic Sign in the Diagnosis of Adult Epiglottitis." Annals of Emergency Medicine 30, no. 1 (1997): 1. https://doi.org/10.1016/s0196-0644(97)70102-1.
MLA (9th ed.) CitationY, Ducic, et al. "Description and Evaluation of the Vallecula Sign: A New Radiologic Sign in the Diagnosis of Adult Epiglottitis." Annals of Emergency Medicine, vol. 30, no. 1, 1997, p. 1, https://doi.org/10.1016/s0196-0644(97)70102-1.