Osteocalcin serum concentrations and markers of energetic metabolism in pediatric patients. Systematic review and metanalysis oleh Silvia Rodríguez-Narciso, Raigam Jafet Martínez-Portilla, Raigam Jafet Martínez-Portilla, Iris Paola Guzmán-Guzmán, Gabriela Careaga-Cárdenas, Brenda Jazmin Rubio-Navarro, Luis Fernando Barba-Gallardo, Rodolfo Delgadillo-Castañeda, José Rafael Villafan-Bernal, José Rafael Villafan-Bernal, José Rafael Villafan-Bernal