Gait posture Gait posture Analysis of dynamic balance in preschool children through the balance beam test: a cross-sectional study providing reference values Latorre-Román Pedro A. Martínez-Redondo Melchor Párraga-Montilla Juan A. Lucena-Zurita Manuel Manjón-Pozas Daniel Consuegra González Pedro J. Robles-Fuentes Alejandro Cardona-Linares Antonio J. Keating Christopher J. Salas-Sánchez Jesús 2021 research-article