Prevalence and comorbidity of autism spectrum disorder in Spain: study protocol for a systematic review and meta-analysis of observational studies.

Ferrán Catalá-LópezManuel RidaoIsabel HurtadoAmparo Núñez-BeltránRicard Gènova-MalerasAdolfo Alonso-ArroyoAurelio TobíasRafael Aleixandre-BenaventMiguel A CataláRafael Tabarés-Seisdedos

Published in: Systematic reviews (2019)

PROSPERO CRD42018090372.

Keyphrases

autism spectrum disorder
risk factors
intellectual disability
attention deficit hyperactivity disorder