Ellfolk, Maria
Leinonen, Maarit K.
Gissler, Mika
Kiuru-Kuhlefelt, Sonja
Saastamoinen, Leena
Malm, Heli http://orcid.org/0000-0001-5986-6640
Funding for this research was provided by:
Helsingin ja Uudenmaan Sairaanhoitopiiri
University of Helsinki including Helsinki University Central Hospital
Article History
Received: 27 January 2021
Accepted: 30 May 2021
First Online: 8 June 2021
Declarations
:
: The utilization of sensitive health register data for scientific research and the data linkages in the “Drugs and Pregnancy” project have been approved by the register administrators and the national data protection authority. The study protocol was approved by the Institutional Review Board at Finnish Institute for Health and Welfare (THL).
: Since the study subjects are not contacted, according to the Finnish legislation informed consent is not required for large register studies.
: The authors declare no competing interests.