@misc{indiciae5a545fa75613, title = {[Plasma melatonin concentrations as additional biochemical markers for ovulation].}, author = {E H de Wet and E J Wilson and B H Meyer and J M Oosthuizen}, year = {1993}, url = {https://pubmed.ncbi.nlm.nih.gov/8451702/}, note = {Source identifier: 8451702} }