Ervin CM, Mangel AW. Clinical trials in irritable bowel syndrome: a review. Rev Recent Clin Trials. 2013 Mar 1;8(1):9-22.
Williams VS, Edin HM, Hogue SL, Fehnel SE, Baldwin DS. Prevalence and impact of antidepressant-associated sexual dysfunction in three European countries: replication in a cross-sectional patient survey. J Psychopharmacol. 2010 Apr 1;24(4):489-96.
Williams VS, Edin HM, Hogue SL, Fehnel SE, Baldwin DS. Antidepressant-induced sexual dysfunction in three European countries: prevalence and impact in a cross-sectional survey replication. J Psychopharmacol. 2007;21(Suppl):A39.