@article{enge_fonseca_castro_baptista_santos_rosemberg_2019,  title={Avascular necrosis: radiological findings and main sites of involvement - pictorial essay},  volume={52},  ISSN={0100-3984},  url={https://doi.org/10.1590/0100-3984.2017.0151},  DOI={10.1590/0100-3984.2017.0151},  number={3},  journal={Radiologia Brasileira},  publisher={Publicação do Colégio Brasileiro de Radiologia e Diagnóstico por Imagem},  author={Enge, Dair Jocely and Fonseca, Eduardo Kaiser Ururahy Nunes and Castro, Adham do Amaral e and Baptista, Eduardo and Santos, Durval do Carmo Barros and Rosemberg, Laercio Alberto},  year={2019},  month={May},  pages={187–192} }