A boy with a novel homozygous ZAP70 mutation presenting with a dermatological phenotype and postnatal decrease in CD8+ T cells. Issue 3 (7th March 2022) - Babayeva, Royala; Mongellaz, Cedric; Karakus, Ibrahim Serhat; Cansever, Murat; Bilgic Eltan, Sevgi; Catak, Mehmet Cihangir; Bulutoglu, Alper; Kendir Demirkol, Yasemin; Eser, Metin; Karakoc‐Aydiner, Elif; Ozen, Ahmet; Zimmermann, Valérie S.; et al.