Funding for this research was provided by:
Stiftelsen Samariten
Stockholms Läns Landsting (1211-1594)
Stiftelsen Acta Oto-Laryngologica
Article History
Received: 4 March 2020
Accepted: 5 May 2020
First Online: 16 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Written informed consent was obtained from the caregivers.