Fig. 1From: Measuring quality of life of primary antibody deficiency patients using a disease-specific health-related quality of life questionnaire for common variable immunodeficiency (CVID_QoL)Flowchart of the recruitment process and survey administration. Abbreviations: PAD = primary antibody deficiency, Ig = immunoglobulin, CRD = Centre for Rare Disorders. *One patient did not consent to the study.**This group overlapped with the 172 eligible patients from the recruitment phase 1Back to article page