@misc{indiciae971ab175fdbf, title = {Brief cognitive therapy for panic disorder: a randomized controlled trial.}, author = {D M Clark and P M Salkovskis and A Hackmann and A Wells and J Ludgate and M Gelder}, year = {1999}, doi = {10.1037//0022-006x.67.4.583}, url = {https://pubmed.ncbi.nlm.nih.gov/10450630/}, note = {Source identifier: 10450630} }