6The World Bank Representative in Beijing.The China’s progress towards the millennium development goals[J].Chin Rural Health Briefing Note,2005,9(12):156-160.
7Seid M,Varni J W,Kurtin P S.Measuring quality of care for vulnerable children:challenges and conceptualization of a pediatric outcome measure of quality[J].AmJ Med Qual,2010,36(7):235-236.
8Cavagnero E,Daelmans B,Gupta N,et al.Assessment ofthe health system and policy environment as a criticalcomplement to tracking intervention coverage formaternal,newborn,and child health[J].The Lancet,2008,20(16):99-101.
9Hill J L,Brooks-Gunn J,Waldfogel J.Sustained effects of high participation in an early intervention for low birth-weight premature infants[J].Developmental Psychobiology,2003,21(2):169-172.
10Mangrio E,Lindstrom M,Rosvall M.Early life factors and being overweight at 4 years of age among children in Malmo,Sweden[J].BMC Public Health,2010,11(6):756-760.
