2-Hydroxyisovalerate/Creatinine:MRto:Pt:Urine:Qn
2-hydroxyisovalerate/creatinine:mrto:pt:urine:qn
2-Hydroxyisovalerate/Creatinine:Mass Ratio:To identify measures at a point in time:Urine:Quantitative
2-hydroxyisovalerate/creatinine:mass ratio:to identify measures at a point in time:urine:quantitative