Conde, R. D.-M.; Ruiz, B. R.; Alonso, M. R.; Calvo-Lobo, C.; Labra, C. de; López-López, D.; Morales, C. R. Influence of Unstable Shoes on Women With Lumbopelvic Postpartum Pain: Randomized Clinical Trial. Sao Paulo Med J 2021, 139, 312-318.