@article{articlec3093387,
title   = {Using the Graf method of ultrasound examination to classify hip dysplasia in neonates},
author = {Jacobino, Bruno de Castro Paixão and Galvão, Mariana Domingues and Silva, Adriano Ferreira da and Castro, Claudio Campi de},
year = {2012},
doi = {10.4322/acr.2012.018},
journal   = {Autopsy and Case Reports}
}