@misc{indiciae8d0165db9414, title = {Electroencephalographic sleep in psychotic depression. A valid subtype?}, author = {M E Thase and D J Kupfer and R F Ulrich}, year = {1986}, doi = {10.1001/archpsyc.1986.01800090076010}, url = {https://pubmed.ncbi.nlm.nih.gov/3753166/}, note = {Source identifier: 3753166} }