共 53 条
[1]
ASPAROUHOV T, 2004, MPLUS WEB NOTES, V8, P1
[3]
Baum MA, 2011, J HLTH POLITICS POLI
[8]
Cuckler Gigi, 2011, Medicare Medicaid Res Rev, V1, DOI 10.5600/mmrr.001.04.a03