@article{Vlachopoulos:44965,
author = "Vlachopoulos, D. and Barker, A.R. and Williams, C.A. and
Knapp, K.M. and Metcalf, B.S. and Gracia-Marco, L.",
title = "{Effect of a program of short bouts of exercise on bone
health in adolescents involved in different sports: The
PRO-BONE study protocol Health behavior, health promotion
and society}",
year = "2015",
}