Translation and adaptation of the “lumbar stiffness disability index” questionnaire into portuguese - Guarçoni Netto, Angelo; Marchi, Luis; Pokorny, Gabriel; Amaral, Rodrigo Augusto; Jensen, Rubens; Pratali, Raphael; Herrero, Carlos Fernando Pereira da Silva; Jacob Junior, Charbel; Smith, Justin; Miller, Emily; Daher, Murilo Tavares; Machado, Igor; et al. (Coluna/Columna, 2019)