@misc{indiciae9d582ef135c9, title = {Formate buffer as preservative for urinary free catecholamine measurement.}, author = {Y P Iu and C S Ho and T W L Mak}, year = {2004}, doi = {10.1258/000456304322664672}, url = {https://pubmed.ncbi.nlm.nih.gov/14713383/}, note = {Source identifier: 14713383} }