@misc{indiciae292c15b0120a, title = {Decrease in melatonin precedes follicle-stimulating hormone increase during perimenopause.}, author = {O Vakkuri and A Kivelä and J Leppäluoto and M Valtonen and A Kauppila}, year = {1996}, doi = {10.1530/eje.0.1350188}, url = {https://pubmed.ncbi.nlm.nih.gov/8810731/}, note = {Source identifier: 8810731} }