For citations:

Dolgopolov I.S., Yusufov A.A., Aleynik E.G., Rykov M.Yu. Lingual thyroid ectopia. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2023;68(4):91-95. (In Russ.) https://doi.org/10.21508/1027-4065-2023-68-4-91-XX