| Family name | Ahlen |
|---|---|
| Given name | Johan |
| Initials | J |
| ORCID | ORCID 0000-0003-1415-2200 |
| Affiliations |
Department of Global Public Health, Karolinska Institutet, Stockholm, 171 77, Sweden.
Centre for Epidemiology and Community Medicine, Stockholm County Council, Stockholm, 104 31, Sweden. |