Gert De Graaf

Meppel, DR, Netherlands

Last Updated: 09/26/2026

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Found 25 publications

T-cell responses to SARS-CoV-2 vaccinations in adults with Down syndrome - a prospective cohort study.

T-cell responses to SARS-CoV-2 vaccinations in adults with Down syndrome - a prospective cohort study.

Journal: Human vaccines & immunotherapeutics
Published: November 06, 2025

Antibody concentration and function following SARS-CoV-2 vaccination decrease with age in adults and children with Down syndrome.

Antibody concentration and function following SARS-CoV-2 vaccination decrease with age in adults and children with Down syndrome.

Journal: Vaccine
Published: July 05, 2025

Countrywide Variables Associated With the Reduction of Fetuses With Down Syndrome.

Countrywide Variables Associated With the Reduction of Fetuses With Down Syndrome.

Journal: American journal of medical genetics. Part A
Published: June 12, 2025

Parents' Experiences of Diagnosis and Screening for Down Syndrome in The Netherlands.

Parents' Experiences of Diagnosis and Screening for Down Syndrome in The Netherlands.

Journal: American journal of medical genetics. Part A
Published: May 16, 2025

Estimation of the number of people with Down syndrome in Latin America and the Caribbean.

Estimation of the number of people with Down syndrome in Latin America and the Caribbean.

Journal: Genetics in medicine : official journal of the American College of Medical Genetics
Published: March 19, 2025

Estimation of the number of people with Down syndrome living in Canada.

Estimation of the number of people with Down syndrome living in Canada.

Journal: Genetics in medicine : official journal of the American College of Medical Genetics
Published: October 21, 2024

Results of inaugural international Down Syndrome Societal Services and Supports survey.

Results of inaugural international Down Syndrome Societal Services and Supports survey.

Journal: Genetics in medicine : official journal of the American College of Medical Genetics
Published: December 14, 2023

Correction to: Estimation of the number of people with Down syndrome in Europe.

Correction to: Estimation of the number of people with Down syndrome in Europe.

Journal: European journal of human genetics : EJHG
Published: June 06, 2022

Down syndrome screening and diagnosis practices in Europe, United States, Australia, and New Zealand from 1990-2021.

Down syndrome screening and diagnosis practices in Europe, United States, Australia, and New Zealand from 1990-2021.

Journal: European journal of human genetics : EJHG
Published: May 31, 2022

Estimation of the number of people with Down syndrome in Australia and New Zealand.

Estimation of the number of people with Down syndrome in Australia and New Zealand.

Journal: Genetics in medicine : official journal of the American College of Medical Genetics
Published: May 03, 2022

Designing an international survey for organisations serving people with Down syndrome.

Designing an international survey for organisations serving people with Down syndrome.

Journal: Journal of applied research in intellectual disabilities : JARID
Published: March 15, 2022

Decreased Antibody Response After Severe Acute Respiratory Syndrome Coronavirus 2 Vaccination in Patients With Down Syndrome.

Decreased Antibody Response After Severe Acute Respiratory Syndrome Coronavirus 2 Vaccination in Patients With Down Syndrome.

Journal: The Journal of infectious diseases
Published: February 15, 2022
Showing 1-12 of 25

Last Updated: 09/26/2026