Engel's Model as a Conceptual Framework in Nursing Research: Well-being and Disability of Patients With Migraine.

Exploring, selecting, and utilizing an appropriate conceptual framework is a vital step in development of a research work. This article discusses the application of "Engel's model on biopsychosocial well-being," in exploring the relationship between biopsychosocial well-being and disability of patients with migraine headaches.