*Citation: Piacentino D, Maraone A, Roselli V, Berardelli I, Biondi M, Kotzalidis GD, Pasquini M. Efficacy of nicotine administration on obsessions and compulsions in OCD: a systematic review. Ann Gen Psychiatry. 2020 Sep 30;19:57. doi: 10.1186/s12991-020-00309-z. PMID: 33014119; PMCID: PMC7528475. | *Citation: Piacentino D, Maraone A, Roselli V, Berardelli I, Biondi M, Kotzalidis GD, Pasquini M. Efficacy of nicotine administration on obsessions and compulsions in OCD: a systematic review. Ann Gen Psychiatry. 2020 Sep 30;19:57. doi: 10.1186/s12991-020-00309-z. PMID: 33014119; PMCID: PMC7528475. |