Yormprakhon, S.; Wattanakitkrileart, D.; Pongthavornkamol, K.; Chuchottaworn, C. The Influence of Health Literacy, Perceived Social Support, and Uncertainty in Illness on Functional Status in Patients With Chronic Obstructive Pulmonary Disease. ์Nurs Sci J Thail 2014, 32, 64-73.