@article{Marin-Puyalto:84198,
      author        = "Marin-Puyalto, J. and Mäestu, J. and Gómez-Cabello, A.
                       and Lätt, E. and Remmel, L. and Purge, P. and
                       Vicente-Rodríguez, G. and Jürimäe, J.",
      title         = "{Frequency and duration of vigorous physical activity
                       bouts are associated with adolescent boys’ bone mineral
                       status: A cross-sectional study}",
      year          = "2019",
}