EBM Reviews - Cochrane Central Register of Controlled Trials 3rd Quarter 2009

2(autistic or autism).hw.368
3(autistic or autism or asperger$).ti,ab.447
5pervasive developmental disorder$.ti,ab.39
6(asd or pdd or pdd-nos).ti,ab.144
8limit 7 to yr=“1990 -Current”479
9(letter or comment).pt.5057
108 not 9473

From: Appendix F, Search strategies

Cover of Autism
Autism: Recognition, Referral and Diagnosis of Children and Young People on the Autism Spectrum.
NICE Clinical Guidelines, No. 128.
National Collaborating Centre for Women’s and Children’s Health (UK).
London: RCOG Press; 2011 Sep.
Copyright © 2011, National Collaborating Centre for Women’s and Children’s Health.

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