Does Functional Somatic Symptoms Measurement Differ Across Sex and Age? Differential Item Functioning in Somatic Symptoms Measured With the CIDI 01 Oct , 2022· Angelica Acevedo-Mesa , Rei Monden , Sebastian Castro-Alvarez , Judith G. M. Rosmalen , Annelieke M. Roest , Jorge N. Tendeiro Cite DOI Type 2 Publication ASSESSMENT Last updated on 01 Oct , 2022