Salivary cortisol responses to household tasks among couples with unexplained chronic fatigue
Journal of Family Psychology (2015) - Comment
pubmed: 25844497  doi: 10.1037/fam0000074  issn: 1939-1293  issn: 0893-3200 

Karen B. Schmaling, Joan M. Romano, Mark P. Jensen, Charles W. Wilkinson, Sterling McPherson