2-Methylbutyrylglycine/Creatinine:SRto:Pt:Urine:Qn
2-methylbutyrylglycine/creatinine:srto:pt:urine:qn
2-Methylbutyrylglycine/Creatinine [Molar ratio] in Urine
2-methylbutyrylglycine/creatinine [molar ratio] in urine