Questionnaire Breakoff and Item Nonresponse in Web-Based Questionnaires: Multilevel Analysis of Person-Level and Item Design Factors in a Birth Cohort.
Autori:
Blumenberg C, Zugna D, Popovic M, Pizzi C, Barros AJD, Richiardi L.
Rivista:
J Med Internet Res 2018; 20: e11046. (IF 4.671)