Cognitive testing to refine the WHO's sexual health questionnaire

1:00:41
A feasibility study for a new UK birth cohort

1:04:17
Measuring loneliness in the European Union

1:01:20
Revisiting the current state of online probability-based and opt-in survey samples

40:24
S25 W2P ORCiD Copyright

4:00:37
4 Hours Chopin for Studying, Concentration & Relaxation

57:35
Doorstep interactions to drive data

59:21
What’s the point of asking? Reviewing self-reported measures of sexual behaviour

53:17