共 49 条
[1]
Estimating sleep patterns with activity monitoring in children and adolescents: How many nights are necessary for reliable measures?
[J].
SLEEP,
1999, 22 (01)
:95-103
[2]
Aiken L.S., 1991, Multiple Regression: Testing and Interpreting Interactions
[3]
[Anonymous], 2008, 2008 sleep in America poll
[4]
[Anonymous], 2006, 2006 sleep in America poll
[5]
[Anonymous], 2007, AMOS VERSION 16 0 1
[6]
[Anonymous], 2004, 2004 sleep in America poll
[9]
Socioeconomic status in health research - One size does not fit all
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2005, 294 (22)
:2879-2888