@misc{indiciae0a8b91d61bbd, title = {The depressive spectrum: diagnostic classification and course.}, author = {J Angst and K Merikangas}, year = {1997}, doi = {10.1016/s0165-0327(97)00057-8}, url = {https://pubmed.ncbi.nlm.nih.gov/9268773/}, note = {Source identifier: 9268773} }