[1
]
National Centre for Register-based Research, Aarhus University, Aarhus, Denmark, Centre
for Intergrated Register-based Research at Aarhus University (CIRRAU), Aarhus, Denmark
and the Lundbeck Foundation Initiative for Integrative Psychiatric Research, iPSYCH,
Aarhus.
[2
]
National Centre for Register-based Research, Aarhus University, Aarhus, Denmark, Centre
for Intergrated Register-based Research at Aarhus University (CIRRAU), Aarhus, Denmark
and the Lundbeck Foundation Initiative for Integrative Psychiatric Research, iPSYCH,
Aarhus; Hospital of Telemark, Kragerø, Norway. Electronic address: sdalsgaard@ncrr.dk.