RT Journal Article SR Electronic T1 Two cases of acute suppurative thyroiditis secondary to piriform sinus fistula JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 142 OP 143 VO 29 IS 1 A1 Dokmetas, Hatice S. A1 Koyuncu, Ayhan A1 Korkmaz, Serdal A1 Dokmetas, Ilyas YR 2008 UL http://smj.org.sa/content/29/1/142.abstract