Does a digitalized single-mode survey lead to similar participation as a mixed-mode survey?

por Grønkjær, M, Eliasen, M H, Bekker-Jeppesen, M, Gøtzsche, N, Jacobsen, M H, Elsborg, P, Toxværd, C G, Andreasen, A H, Lau, C J
Publicado 2023