References:
1. Nix SE, Smith M, Vicenzino B. "Prevalence of hallux valgus in the general population: a systematic review and meta-analysis." Journal of Foot and Ankle Research. 2010; 3:21.
2. American Orthopaedic Foot & Ankle Society. "Bunion." Accessed September 2021. [https://www.aofas.org/footcaremd/conditions/ailments-of-the-big-toe/bunion]
3. Redmond AC, Landorf KB, Keenan A-M, et al. "Footwear and foot characteristics in patients with bilateral and unilateral hallux valgus." Journal of Foot and Ankle Research. 2009; 2:5.
4. Yamamoto Y, Hasegawa M, Suzuki H, et al. "Association between toe deformities and shoe types: a cross-sectional study using a foot-type classification." Journal of the American Podiatric Medical Association. 2013; 103(6): 480-487.
5. Menz HB, Morris ME. "Footwear characteristics and foot problems in older people." Gerontology. 2005; 51(5): 346-351.