S. El-Helou

Incidence of SCID in Germany from 2014 to 2015 an ESPED* Survey on Behalf of the API*** Erhebungseinheit für Seltene Pädiatrische Erkrankungen in Deutschland (German Paediatric Surveillance Unit) ** Arbeitsgemeinschaft Pädiatrische Immunologie

A. Schulz, R. Krüger, C. Klemann, 2020, Journal of Clinical Immunology.

The German National Registry of Primary Immunodeficiencies (2012–2017)

K. Schwarz, D. Foell, A. Schulz, 2019, Front. Immunol..

Initial presenting manifestations in 16,486 patients with Inborn Errors of Immunity include infections and non-infectious manifestations.

Nurit Assia Batzir, K. Schwarz, D. Foell, 2021, The Journal of allergy and clinical immunology.

Simple Measurement of IgA Predicts Immunity and Mortality in Ataxia-Telangiectasia

A. Plebani, C. Pignata, S. Reda, 2021, Journal of Clinical Immunology.

The German national registry for primary immunodeficiencies (PID)

C. Klein, S. Ehl, R. Krüger, 2013, Clinical and experimental immunology.

The GAIN Registry — a New Prospective Study for Patients with Multi-organ Autoimmunity and Autoinflammation

S. Ehl, R. Krüger, H. von Bernuth, 2023, Journal of Clinical Immunology.