Comparison of scores on Patient Health Questionnaire-9, Edinburgh Postnatal Depression Scale and Hospital Anxiety and Depression – Depression subscale scores by administration mode: An individual participant data differential item functioning meta-analysis
J Affect Disord. 2024 Jun 20:S0165-0327(24)00965-0. doi: 10.1016/j.jad.2024.06.033. Online ahead of print. ABSTRACT Administration mode of patient-reported outcome measures (PROMs) may influence responses. We assessed …