Screening for developmental delay at 18 months using the Infant Toddler Checklist: A validation study

• Cornelia M. Borkhoff ,

  Contributed equally to this work with: Cornelia M. Borkhoff

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – original draft

  Affiliations Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada, Child Health Evaluative Sciences, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada

  https://orcid.org/0000-0003-3420-1866

  ⨯
• Haris Imsirovic,

  Roles Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Writing – review & editing

  Affiliation ICES, Toronto, Ontario, Canada

  ⨯
• Imaan Bayoumi,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliations ICES, Toronto, Ontario, Canada, Department of Family Medicine, Queen’s University, Kingston, Ontario, Canada

  ⨯
• Colin Macarthur,

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Resources, Writing – review & editing

  Affiliations Child Health Evaluative Sciences, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada, Department of Pediatrics, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada

  ⨯
• Kimberly M. Nurse,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliation Child Health Evaluative Sciences, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada

  https://orcid.org/0000-0002-0523-6712

  ⨯
• Teresa To,

  Roles Conceptualization, Data curation, Investigation, Methodology, Resources, Writing – review & editing

  Affiliations Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada, Child Health Evaluative Sciences, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada, ICES, Toronto, Ontario, Canada

  ⨯
• Mark E. Feldman,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliation Department of Pediatrics, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada

  ⨯
• Eddy Lau,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliation Department of Pediatrics, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada

  ⨯
• Braden Knight,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – review & editing

  Affiliation ICES, Toronto, Ontario, Canada

  ⨯
• Catherine S. Birken,

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Resources, Writing – review & editing

  Affiliations Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada, Child Health Evaluative Sciences, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada, ICES, Toronto, Ontario, Canada, Department of Pediatrics, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada

  ⨯
• Jonathon L. Maguire,

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Resources, Writing – review & editing

  Affiliations ICES, Toronto, Ontario, Canada, Department of Pediatrics, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada, MAP Centre for Urban Health Solutions, Li Ka Shing Knowledge Institute, Toronto, Ontario, Canada

  ⨯
• Patricia C. Parkin

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Writing – original draft

  * E-mail: patricia.parkin@sickkids.ca

  Affiliations Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada, Child Health Evaluative Sciences, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada, Department of Pediatrics, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada

  https://orcid.org/0000-0003-2935-7145

  ⨯