Dystrophic calcinosis with both a huge calcified mass in the cervical spine and calcification in the chest wall in a patient with rheumatoid overlap syndrome.
Nakamura T, Hirakawa K, Takaoka H, Iyama K.
Clin Rheumatol. 2016 May;35(5):1403-9. doi: 10.1007/s10067-014-2696-x. Epub 2014 Jun 4.
PMID:24894107
Calcific aortic valve disease: mechanisms, prevention and treatment.