Stepped care in the treatment of trichotillomania
Journal of Consulting and Clinical Psychology (2014) - Comment
pubmed: 24491078  doi: 10.1037/a0035744  issn: 1939-2117  issn: 0022-006x 

Kate Rogers, Maria Banis, Martha J. Falkenstein, Elizabeth J. Malloy, Lauren McDonough, Samuel O. Nelson, Natalie Rusch, David A. F. Haaga