Project Name: Patterns of Regional Mental Health Disorder Diagnoses and Service Use in Manitoba: A Population-Based Study HIPC Number: 2002/2003-32 Publications: Martens P, Fransoo R, The Need to Know Team. Prevalence of mental illness and its impact on the use of home care and nursing homes: A population-based study of older adults in Manitoba, Canada. Can J Psychiatry 2007; 52(9): 581-589. Martens P. "First, do no harm." Evaluating mental health 'action' plans and policies with population-based data. Policy Dialogue 2008; 18(Spring): 19-21.