参考文献
1. Kim H, Kim M, Lee M. Sonographic Appearance of Intrathyroid Ectopic Thymus in Children. J Clin Ultrasound. 2012;40(5):266-71. doi:10.1002/jcu.21898 - Pubmed
2. Yildiz A, Ceyhan K, Sıklar Z et al. Intrathyroidal Ectopic Thymus in Children: Retrospective Analysis of Grayscale and Doppler Sonographic Features. J Ultrasound Med. 2015;34(9):1651-6. doi:10.7863/ultra.15.14.10041 - Pubmed