Hirokawa, Kumi, Kasuga, Ayaka, Matsumoto, Kiyoak, Omori, Yasuko, Masui, Yukie, Nakagawa, Takeshi, Ogawa, Madoka, Ishioka, Yoshiko and -, et al (2022) Associations between salivary testosterone levels and cognitive function among 70-year-old Japanese elderly: A cross-sectional analysis of the SONIC study. Geriatrics and Gerontology International, 22 (12). pp. 1040-1046. ISSN 1444-1586