Reference values and equations reference of balance for children of 8 to 12 years - Libardoni, Thiele de Cássia; Silveira, Carolina Buzzi da; Sinhorim, Larissa Milani Brognoli; Oliveira, Anamaria Siriani de; Santos, Márcio José dos; Santos, Gilmar Moraes (Gait and Posture, 2018)