The relationship between perceived loneliness and cortisol awakening responses on work days and weekends1 論文 Hisayoshi Okamura・Akira Tsuda・Toyojiro Matsuishi ·2011-05-01 ·『Japanese Psychological Research』 53(2) pp. 113-120 doi:10.1111/j.1468-5884.2011.00459.x