共 86 条
[51]
Office for National Statistics, 2016, SMALL AR MOD BAS INC
[52]
Office for National Statistics, 2015, MID 2014 POP EST LOW
[53]
OPTUM, 2017, SF 12V2 HLTH SURV
[55]
Perlman D., 1981, PERS RELATIONSHIP, V3, P31
[58]
Savikko N, 2010, INT J OLDER PEOPLE N, V5, P16, DOI 10.1111/j.1748-3743.2009.00191.x