@misc{indiciae25ca27861654, title = {Clinical subtypes in panic disorder: their descriptive and prospective validity.}, author = {R Buller and W Maier and O Benkert}, doi = {10.1016/0165-0327(86)90015-7}, url = {https://pubmed.ncbi.nlm.nih.gov/2948982/}, note = {Source identifier: 2948982} }