3Lee P A,Houk C P.Cognitive and psychosocial develop- ment concerns in children horn small for gestational age [J].Pediatr Endocrinol Rev, 2012,10(2) : 209-216.
5Voigt M,Briese V,Jorch G,et al.The influence of smok- ing during pregnancy on fetal growth. Considering daily cigarette consumption and the SGA rate according to length of gestation [J]. Z Geburtshilfe Neonatol, 2009, 213(5) : 194-200.
6Walker S P,Wachs T D,Gardner J M,et al.Child devel- opment: Risk factors for adverse outcomes in developing countries[J].Lancet, 2007,369(9556) : 145-157.
7van Pareren Y K,Duivenvoorden H J,Slijper F S,et al. Intelligence and psychosocial functioning during long- term growth hormone therapy in children born small for gestational age [J]. J Clin Endocrinol Metab, 2004, 89 (11) :5295-5302.