Grounded theory (2) Nursing (2) Interviews (2) Health (2) Experience (2) Concept learning (2) Aprendizaje conceptual (2) Salud (2) Enfermería (2) Entrevistas (2) Experiencia (2) Teoría fundamentada (2) Chronic pain (1) Caregivers (1) Sampling (1) Research (1) Reality (1) Progress (1) Pain (1) Old age (1) Methodology (1) Life (1) Identification (1) Geriatrics (1) Design (1) Content analysis (Communication) (1) Older people (1) Adulthood (1) Toma de muestras (1) Dolor crónico (1)