Doris Hess
Works:
- TwinLife survey methodology and fieldwork outcomes. Face-to-face survey of wave 3 (F2F 3a/b)
- TwinLife survey methodology and fieldwork outcomes. Telephone survey of wave 3 subsample a and b (CATI 3a/b, 2019-2021)
- TwinLife survey methodology and fieldwork outcomes. Telephone survey of wave 1 subsample b (CATI 1b)
- TwinLife survey methodology and fieldwork outcomes. Face-to-face survey of wave 2 (F2F 2a/b)