Aquatic and land aerobic training for patients with chronic low back pain: a randomized study oleh Ana Carolina Kanitz, Bruna Machado Barroso, Guano Zambelli Barbosa, Andre Ivaniski Mello, Natalia Carvalho Bagatini, Thais Reichert, Edmilson Pereira Lucas, Rochelle Rocha Costa, Rodrigo Sudatti Delevatti, Luiz Fernando Martins Kruel