1. Guo G, Phillips LR. (2010). Conceptualization and nursing implications of self-imposed activity limitation among community-dwelling elders. Public Health Nursing 27(4):353-61.
2. Chiu L, Tang KY, Liu YH, Shyu WC, et al. (1998). Consistency between preference and use of long-term care among caregivers of stroke survivors. Public Health Nursing 15(5):379-86.
3. Hashizume Y, Kanagawa K. (1996). Correlates of participation in adult day care and quality of life in ambulatory frail elderly in Japan. Public Health Nursing 13(6):404-15.
4. Yu S. (1995). A study on functioning for independent living among the elderly in the community. Public Health Nursing 12(1):31-40.