I am trying to understand better a research subject whose mother was extremely abusive physically and then who had obsessional thoughts of killing her own child with no other OCD symptoms.
Fostick, L., Nacasch, N., & Zohar, J. (2012). Acute obsessive compulsive disorder (OCD) in veterans with posttraumatic stress disorder (PTSD). The World Journal Of Biological Psychiatry, 13(4), 312-315. doi:10.3109/15622975.2011.607848
Shavitt, R., Valério, C., Fossaluza, V., da Silva, E., Cordeiro, Q., Diniz, J., & ... Miguel, E. (2010). The impact of trauma and post-traumatic stress disorder on the treatment response of patients with obsessive-compulsive disorder. European Archives Of Psychiatry And Clinical Neuroscience, 260(2), 91-99. doi:10.1007/s00406-009-0015-3