 @article{beukes_marageni_mathevula_2025,  title={Feasibility Study: Effect of Sample Pre-Treatment Procedures on Creatinine Results and Overall Implication on Downstream Diagnosis of Inherited Metabolic Disorders},  volume={13},  ISSN={2326-4594},  url={https://doi.org/10.1590/2326-4594-JIEMS-2024-0011},  DOI={10.1590/2326-4594-JIEMS-2024-0011},  journal={Journal of Inborn Errors of Metabolism and Screening},  publisher={Latin American Society Inborn Errors and Neonatal Screening (SLEIMPN); Instituto Genética para Todos (IGPT)},  author={Beukes, Derylize and Marageni, Talulani and Mathevula, Vutomi},  year={2025},  pages={e20240011} }