References
1. Yoshimura N, Mukaida H, Mimura T, et al. A case of an acute
cervicomediastinal hematoma secondary to the spontaneous rupture of a
parathyroid adenoma. Ann Thorac Cardiovasc Surg 20 Suppl :
816-820, 2014.
2. Shinomiya H, Otsuki N, Takahara S, et al. Parathyroid
adenoma causing spontaneous cervical hematoma: two case reports. BMC Res
Notes 8 : 726, 2015.