@article{Pastor-Villaescusa:56750,
      author        = "Pastor-Villaescusa, B. and Caballero-Villarraso, J. and
                       Cañete, M. D. and Hoyos, R. and Maldonado, J. and Bueno
                       Lozano, María Gloria and Leis, R. and Gil, Á. and
                       Cañete, R. and Aguilera, C. M.",
      title         = "{Evaluation of differential effects of metformin treatment
                       in obese children according to pubertal stage and genetic
                       variations: Study protocol for a randomized controlled
                       trial}",
      year          = "2016",
}