@misc{indiciae2022afe08a6a, title = {Steroid profile for urine: reference values.}, author = {C W Weykamp and T J Penders and N A Schmidt and A J Borburgh and J F van de Calseyde and B J Wolthers}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2591044/}, note = {Source identifier: 2591044} }