Depression and anxiety correlate differently with salivary free cortisol in the morning in patients with functional somatic syndrome
Applied Psychophysiology and Biofeedback (2009) - Comments
pubmed: 19662526  doi: 10.1007/s10484-009-9110-5  issn: 1573-3270  issn: 1090-0586 

Hiromi Mutsuura, Kenji Kanbara, Mikihiko Fukunaga, Kazumi Yamamoto, Ikumi Ban, Kana Kitamura, Yoshihide Nakai