Soft tissues reconstruction in the patients with extensive wound defects of the foot using flaps with axial type of circulation (literature review) by Bulat Shamilevich Minasov, Elina Maratovna Biktasheva, Marat Mazgarovich Valeev, Rasul Radikovich Yakupov, Timur Bulatovich Minasov, Tagir Ryfatovich Mavlyutov