Schulz, Craig
Evans, Roni
Maiers, Michele
Schulz, Karen
Leininger, Brent
Bronfort, Gert https://orcid.org/0000-0001-6314-9425
Funding for this research was provided by:
Health Resources and Services Administration (R18HP01425)
National Center for Complementary and Alternative Medicine (K01AT008965)
Article History
Received: 2 November 2018
Accepted: 5 March 2019
First Online: 15 May 2019
Ethics approval and consent to participate
: Ethical approval for the study was provided by the Institutional Review Boards at Northwestern Health Sciences University and the Minneapolis Medical Research Foundation. All participants provided written informed consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.