Treskova, Marina http://orcid.org/0000-0002-3641-7225
Scholz, Stefan M. http://orcid.org/0000-0002-8421-8829
Kuhlmann, Alexander http://orcid.org/0000-0001-8753-4467
Funding for this research was provided by:
Gottfried Wilhelm Leibniz Universität Hannover
Article History
First Online: 26 April 2019
Compliance with Ethical Standards
:
: The data used in the present review can be found in the studies cited in the main and supplemental text. All other data generated during the review are available from the corresponding author upon request.
: This study was funded by the Center for Health Economics Research Hannover (CHERH) of Gottfried Wilhelm Leibniz Universität Hannover, Hannover, Germany.
: Marina Treskova, Stefan M. Scholz, and Alexander Kuhlmann declare that they have no conflict of interest.
: Not applicable.
: Not applicable.