%0 Journal Article %T External validation of the relative fat mass (RFM) index in adults from north-west Mexico using different reference methods %A Guzmán-León, Alan E. %A Velarde, Ana G. %A Vidal-Salas, Milca %A Urquijo-Ruiz, Lucía G. %A Caraveo-Gutiérrez, Luz A. %A Valencia, Mauro E. %J PLoS ONE %V 14 %N 12 %D 2019-12-31 %I Public Library of Science %~ DeepDyve