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Paola Pisani, Maria Daniela Renna, Francesco Conversano, Ernesto Casciaro, Marco Di Paola, Eugenio Quarta, Maurizio Muratore, Sergio Casciaro 
World J Orthop 7(3):171-181. Published online Mar 18, 2016. doi: 10.5312/wjo.v7.i3.171
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