Improved self-esteem after mat Pilates method intervention in breast cancer women undergoing hormone therapy: randomized clinical trial pilot study - Fretta, Tatiana de Bem; Boing, Leonessa; Stein, Francine; Santos, Larissa dos; Guimarães, Adriana Coutinho de Azevedo (Revista Brasileira de Cineantropometria & Desempenho Humano, 2021)