Product Search Search Effective Health Care website Submit search Search Tip: Use double quotes around phrases to rank exact matches higher in the result list. 7 results Sort search results by Sorted by relevance Sort by date Interventions for Adolescents and Young Adults With Autism Spectrum Disorders Systematic Review Archive August 27, 2012 Progestogens for Prevention of Preterm Birth Systematic Review Archive September 7, 2012 Adjuvant Treatment for Phenylketonuria (PKU) Systematic Review Archive February 22, 2012 Adjuvant Treatment for Phenylketonuria: Future Research Needs Systematic Review Archive September 19, 2012 Future Research Needs for Outcomes of Weight Gain in Pregnancy Systematic Review Archive November 4, 2010 Tonsillectomy for Obstructive Sleep-Disordered Breathing or Recurrent Throat Infection in Children Systematic Review January 17, 2017 Future Research Needs: Interventions for Adolescents and Young Adults With Autism Spectrum Disorders Systematic Review February 18, 2013