1. Editorial The need of a taxonomy
2. Taylor C , Carol R , Lillis C , et al . Fundamentals of nursing: the art and science of person-centered nursing care. 1784.
3. Venes D . Taber’s cyclopedic medical dictionary. 2721.
4. Underestimation of pain by health-care providers: towards a model of the process of inferring pain in others;Prkachin;Can J Nurs Res,2007
5. Pain in children: comparison of assessment scales;Wong;Pediatr Nurs,1988