Academic research has become increasingly important over theyears, and scientific publications are now an integral part of healthprofessionals’ work, which now includes assessing and interpretingthe results of our practice.Questionnaires are the instruments of choice for this assess-ment, and there are 3 types:•self-reported questionnaires, providing the patient’s self-assessment;•other-reported questionnaires;•and hybrid self/other-reported questionnaires, including both.