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Verhagen, Evert1; van der Beek, Allard1,2; Twisk, Jos1; Bouter, Lex1; Bahr, Roald3; van Mechelen, Willem1,2
The effect of a proprioceptive balance board training program for the prevention of ankle sprains:​ a prospective controlled trial
Am J Sports Med. September 2004;​32(6):​1385-1393