%0 Journal Article %T What can we learn from the hair of the dog? Complex effects of endogenous and exogenous stressors on canine hair cortisol %A Alexander M. Davies %A Holger A. Volk %A Holly L. Puckett %A Robert C. Fowkes %A Rowena M. A. Packer %A Sarah L. Hobbs %J Archive of "PLoS ONE". %D 2019 %R 10.1371/journal.pone.0216000 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6530888/