@article{articlef37640fa,
title   = {Retrospective study of sonographic findings in bone involvement associated with rotator cuff calcific tendinopathy: preliminary results of a case series},
author = {Nogueira-Barbosa, Marcello Henrique and Gregio Júnior, Everaldo and Lorenzato, Mário Müller},
year = {2015},
doi = {10.1590/0100-3984.2014.0077},
journal   = {Radiologia Brasileira}
}