@misc{indiciaef59bef82fcf3, title = {Relationship between headaches and depression.}, author = {D Cox and D Thomas}, year = {1981}, doi = {10.1111/j.1526-4610.1981.hed2106261.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7309508/}, note = {Source identifier: 7309508} }