Portuguese version of the Medication Adherence Report Scale (MARS-9): Validation in a population of chronic pain patients.
Rute SampaioLuís Filipe AzevedoCláudia Camila DiasRob HorneJosé M Castro LopesPublished in: Journal of evaluation in clinical practice (2019)
MARS-P9 has been shown to be an adequate instrument for Portuguese researchers and clinicians to assess the pattern of adherence during the management of chronic pain.