@misc{indiciae7de94175673d, title = {Treatment-refractory obsessive-compulsive disorder: methodological issues, operational definitions and therapeutic lines.}, author = {Stefano Pallanti and Leonardo Quercioli}, year = {2006}, doi = {10.1016/j.pnpbp.2005.11.028}, url = {https://pubmed.ncbi.nlm.nih.gov/16503369/}, note = {Source identifier: 16503369} }