@article{Garcia-Casal:70931,
      author        = "Garcia-Casal, M.N. and Peña-Rosas, J.P. and Urrechaga, E.
                       and Escanero, J.F. and Huo, J. and Martinez, R.X. and
                       Lopez-Perez, L.",
      title         = "{Performance and comparability of laboratory methods for
                       measuring ferritin concentrations in human serum or plasma:
                       A systematic review and meta-analysis}",
      year          = "2018",
}