共 31 条
[6]
Canada S, 2018, CAN COMM HLTH SURV A
[7]
Optimal recall length in survey design
[J].
JOURNAL OF HEALTH ECONOMICS,
2008, 27 (05)
:1275-1284
[9]
Dillman D.A., 2009, Internet, Mail, and Mix-Mode Surveys: The Taylored Design Method