Italian G8 Summit: a critical juncture for global health.

1 Lamb SE, Marsh J, Hutton J, Nakash R, Cooke MW, on behalf of the Collaborative Ankle Support Trial (CAST Group). Mechanical supports for acute, severe ankle sprain: a pragmatic, multicentre, randomised controlled trial. Lancet 2008; 373: 575–81. 2 Jones MH, Amendola AS. Acute treatment of inversion ankle sprains: immobilization versus functional treatment. Clin Orthop Relat Res 2007; 455: 169–72. 3 McKay GD, Goldie PA, Payne WR, Oakes BW. Ankle injuries in basketball: injury rate and risk factors. Br J Sports Med 2001; 35: 103–08. 4 Braun BL. Eff ects of ankle sprain in a general clinic population 6 to 18 months after medical evaluation. Arch Fam Med 1999; 8: 143–48. 5 Anandacoomarasamy A, Barnsley L. Long term outcomes of inversion ankle injuries. Br J Sports Med 2005; 39: e14. 6 Verhagen RA, de Keizer G, van Dijk CN. Long-term follow-up of inversion trauma of the ankle. Arch Orthop Trauma Surg 1995; 114: 92–96. 7 Yeung MS, Chan KM, So CH, Wuan WY. An epidemiological survey on ankle sprain. Br J Sports Med 1994; 28: 112–16. 8 Itay SA, Ganel H, Horoszowski H, Farine I. Clinical and functional status following lateral ankle sprains. Orthop Rev 1982; 11: 73–76. 9 Hertel J. Functional anatomy, pathomechanics, and pathophysiology of lateral ankle instability. J Athl Train 2002; 37: 364–75. 10 Valderrabano V, Hintermann B, Horisberger M, Fung T. Ligamentous posttraumatic ankle osteoarthritis. Am J Sports Med 2006; 34: 612–20. 11 Hubbard TJ, Kramer LC, Denegar CR, Hertel J. Contributing factors to chronic ankle instability. Foot Ankle Int 2007; 28: 343–54. 12 Verhagen E, van der Beek A, Twisk J, Bouter L, Bahr R, van Mechelen W. The eff ect of a proprioceptive balance board training program for the prevention of ankle sprains. Am J Sports Med 2004; 32: 1385–93. 13 Kerkhoff s GM,Handoll HH, de Bie R, Rowe BH, Struijs PA. Surgical versus conservative treatment for acute injuries of the lateral ligament complex of the ankle in adults. Cochrane Database Syst Rev 2007; 2: CD000380.