A New Type of Physical Activity from an Ancient Tradition The Sardinian Folk Dance "Ballu Sardu" CUGUSI, Lucia; MASSIDDA, Myosotis; MATTA, Daniela; GARAU, Emanuele; DI CESARE, Rosina; DEIDDA, Martino; SATTA, Gianmario; CHIAPPORI, Paolo; SOLLA, Paolo; MERCURO, Giuseppe

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