@article{articlef12232ad,
title   = {Legg-Calvé-Perthes disease: multipositional power Dopller sonography of the proximal femoral vascularity},
author = {Doria, Andrea S. and Cunha, Fabiano G. and Modena, Marcelo and Maciel, Rui and Molnar. Laszlo J. and Guarniero, Roberto},
year = {2008},
doi = {10.1007/s00247-007-0726-4},
journal   = {Pediatric Radiology}
}