1Lafranehi SH (2000) Disorder of the thyroid gland. In: Behrman RE, Kliegman RM, Jenson HB (eds) Nelson textbook of pediatrics. WB sannders, Philadelphia, 1711 - 1712.
2Chan FL, low LC, Yeung HW, Saing H (1993) case report: lingual thyroid, a cause of neonatal stridor. Brj Radial 66:462-464.
3Ohnishi H, Inomata H, Watanabe T, Wataki K, SatoH, Sanayama K, Noda H, Yasuda T, Niimi H (2002)Clinical utility of thyroid ultrasonography in the diagnosis of congenital hypothyroidism. Endocr J 49:293 - 297.
