Cervical ectopic thymus in an infant
Sun Minglei, Zhao Junfang, Xie Weihong, Qiao Yongming, Wang Haibin, Shang Junlan
West China Journal of Stomatology . 2011, (04): 446 -467 .  DOI: 10.3969/j.issn.1000-1182.2011.04.028