TY - RPRT TI - Simplified HPLC method for urinary and circulating creatinine. AU - Dimitrios Tsikas AU - Alexander Wolf AU - Jürgen C Frölich PY - 2004 DO - 10.1373/clinchem.2003.024141 UR - https://pubmed.ncbi.nlm.nih.gov/14709648/ ID - 14709648 ER -