Brittany Litster

Validation of the PHQ-9 for Suicidal Ideation in Persons with Inflammatory Bowel Disease.

S. Patten, J. Sareen, R. Marrie, 2018, Inflammatory Bowel Diseases.

Screening Tools for Anxiety in People with Multiple Sclerosis: A Systematic Review.

S. Patten, A. Singer, J. Sareen, 2016, International journal of MS care.