TY - RPRT TI - Symptom structure in obsessive-compulsive disorder: a confirmatory factor-analytic study. AU - L J Summerfeldt AU - M A Richter AU - M M Antony AU - R P Swinson PY - 1999 DO - 10.1016/s0005-7967(98)00134-x UR - https://pubmed.ncbi.nlm.nih.gov/10204276/ ID - 10204276 ER -