Defining clinical severity in pediatric obsessive-compulsive disorder
Psychological Assessment (2014) - Comment
pubmed: 24320764  doi: 10.1037/a0035174  issn: 1939-134x  issn: 1040-3590 

Adam B. Lewin, John Piacentini, Alessandro S. De Nadai, Anna M. Jones, Tara S. Peris, Gary R. Geffken, Daniel A. Geller, Joshua M. Nadeau, Tanya K. Murphy, Eric A. Storch