Marczak D, Liberski S, Migdalski A. Plantar calluses - pathogenesis, risk factors, prophylaxis, methods of treatment. J Educ Health Sport [Internet]. 2018 Jul. 10 [cited 2025 Jul. 3];8(8):302-1. Available from: https://apcz.umk.pl/JEHS/article/view/5644