共 35 条
- [1] Understanding randomised controlled trials [J]. ARCHIVES OF DISEASE IN CHILDHOOD, 2005, 90 (08) : 840 - 844
- [2] [Anonymous], 2012, 2011 SURV LIT NUM IC
- [6] Dowker A., 2010, UNDERSTANDING NUMBER, V7, P65, DOI [10.1348/97818543370009X12583699332492, DOI 10.1348/97818543370009X12583699332492]
- [7] Dowker A., 2009, WHAT WORKS CHILDREN
- [8] Easton C., 2012, EARLY INTERVENTION I
- [9] Furlong M, 2016, COCHRANE DATABASE SY, DOI 10.1002/14651858.CD012130