Murakami K, Nakagawa T, Shozu M, Uchide K, Koike K, Inoue M (September 1999). "Changes with aging of steroidal levels in the cerebrospinal fluid of women". Maturitas. 33 (1): 71–80. doi:10.1016/S0378-5122(99)00040-7. PMID10585175.
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pubmed.ncbi.nlm.nih.gov
Murakami K, Nakagawa T, Shozu M, Uchide K, Koike K, Inoue M (September 1999). "Changes with aging of steroidal levels in the cerebrospinal fluid of women". Maturitas. 33 (1): 71–80. doi:10.1016/S0378-5122(99)00040-7. PMID10585175.