@book{149669,
	author = {LEE, L. and ET AL.},
	title = {VARIATION IN SEASON OF BIRTH IN SINGLETON AND MULTIPLE BIRTHS CONCORDANT FOR AUTISM SPECTRUM DISORDERS},
	url = {\\Srvdatos\siis\docus\Revistas electrónicas\Paediatric and Perinatal Epidemiology R.298\2008\Variation in season of birth in singleton.pdf}
}