Expression of Amphiregulin in Enchondromas and Central Chondrosarcomas Daniele Moraes Losada; André Luiz da Cruz Ribeiro; Francisco Fontes Cintra; Guilherme Rossi Assis de Mendonça; Maurício Etchebehere; Eliane Maria Ingrid Amstalden;

IMP3, CDK4, MDM2 and ß-catenin expression in Enchondroma and Central Chondrosarcoma: Diagnostic and prognostic utility Daniele Moraes Losada; Maurício Etchebehere; Francisco Fontes Cintra; Eliane Maria Ingrid Amstalden;

Revision knee arthroplasty using a modular system manufactured in Brazil. Clinical and radiographic results with a mean nine-year follow-up Francisco Fontes Cintra; Mauricio Etchebehere; Eduardo Rached; Giancarlo Cavenaghi; Paulo Eduardo Dias Rahal; Rodrigo Gonçalves Pagnano;