Sukmawati M, Suarta K. Validity of protein-creatinine and protein-osmolality ratios in the estimation of massive proteinuria in children with nephrotic syndrome. PI [Internet]. 31Aug.2007 [cited 19Apr.2024];47(4):139-. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/364