Gyawali, B. R. . “A RARE PRESENTATION OF RIGA FEDE DISEASE IN AN ADULT : CASE REPORT”. Nepalese Journal of ENT Head &Amp; Neck Surgery, vol. 9, no. 1, July 2018, pp. 24-25, https://www.njehns.org.np.pradeepbelbase.com.np/index.php/njehns/article/view/198.