Does electronic implementation of questionnaires used in asthma alter responses compared to paper implementation?

Background: Electronic implementation of questionnaires has many advantages, but there may be concerns that it alters versions that were validated on paper. Objective: To determine whether electronic implementation alters responses to the SF-36 and asthma quality of life questionnaire (AQLQ), compared to paper implementation. Methods: Patients with asthma presenting to a pneumologist were asked for consent to participate. Each patient completed …