Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, Volume 53, Issue 2, 22 4 2022, Pages 239-243 Biomarkers in tear fluid of dupilumab-treated moderate-to-severe atopic dermatitis patients. Achten R, Thijs J, van Luijk C, Knol E, Delemarre E, de Graaf M, Bakker D, de Boer J, van Wijk F, de Bruin-Weller M