1. 1. Global Burden of Disease Study 2013 Collaborators: Global, regional, and national incidence, prevalence, and years lived with disability for 301 acute and chronic diseases and injuries in 188 countries, 1990–2013: a systematic analysis for the Global Burden of Disease Study 2013. Lancet, 2015, 386: 743–800.
2. 2) Wijnhoven HA, de Vet HC, Picavet HS. Prevalence of musculoskeletal disorders is systematically higher in women than in men. Clin J Pain 2006; 22: 717-724.
3. 3.Feragalli B, Ippolito E, Dugall M, Cacchio M, Belcaro G, Cesarone MR et al. Effectiveness of a novel boswellic acids delivery form (Casperome®) in the management of grade II ankle sprains in sport activities – a registry study. Eur Rev Med Pharm Sci 2017; 21:4726-4732.
4. 4. Álvarez-Hernández E, Casasola-Vargas JC, Lino-Pérez L, Burgos-Vargas R, Vázquez-Mellado J. Complementary and alternative medicine in patients attending a rheumatology department for the firsr time analysis of 800 patients. Reumatol Clin 2006;2:183-9.
5. 5. Silva VD, El-Metwally A, Ernst E, Lewith G, Macfarlane GJ. Evidence for the efficacy of complementary and alternative medicines in the management of rheumatoid arthritis: a systematic review. Rheumatology 2011;50:1672-83.