Artificial neural network-based equation for estimating VO2max from the 20 m shuttle run test in adolescents. - Jonatan R. Ruiz; Jorge Ramirez-Lechuga; Francisco B. Ortega; José Castro-Piñero; José Manuel Benítez 001; Antonio Arauzo-Azofra; Cristobal Sanchez; Michael Sjöström; Manuel J. Castillo; Ángel Gutiérrez; Mikel Zabala (Artif. Intell. Medicine, 2008)