V

Researcher Profile

Volkert Dirk Siersma

🏛 University of Copenhagen, Copenhagen, Denmark

2

Publications

8,659

Citations

5

Co-Authors

2

Active Years

Publications

Journal Article Multiple Sclerosis and Related Disorders Sep 01, 2023

Social relations and leisure activities as predictors of wellbeing among older adults with multiple sclerosis: A cross-sectional survey study in Denmark

Sofie Olsgaard Bergien · Volkert Dirk Siersma · Maria Kristiansen · Lasse Skovgaard

10.1016/j.msard.2023.104878 4 citations

Journal Article Qualitative Health Research Jul 10, 2016

Sample Size in Qualitative Interview Studies

Kirsti Malterud · Volkert Dirk Siersma · Ann Dorrit Guassora

10.1177/1049732315617444 8,655 citations

Publication Timeline

2023

1

2016

1

Frequent Co-Authors

Kirsti Malterud

Lasse Skovgaard

Sofie Olsgaard Bergien

Maria Kristiansen

Ann Dorrit Guassora