Funding for this research was provided by:
Högskolan i Halmstad
Region Halland (HALLAND-469111)
Received: 7 February 2019
Accepted: 18 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: The research project was approved by the Regional Ethical Review Board in Lund, Sweden (Dnr 2013/34), and it was carried out in accordance with the ethical guidelines of the World Medical Association (Declaration of Helsinki). Participation in the study was voluntarily, and students signed a written informed consent document.
: Not applicable.
: The authors declare that they have no competing interests.