Funding for this research was provided by:
Academy of Finland (decision number 313697)
The Respiratory Foundation of Kuopio Region. (Non)
Business Finland (5133/31/2018)
Article History
Received: 13 May 2019
Revised: 25 June 2019
Accepted: 8 July 2019
First Online: 20 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This study was approved by the Helsinki ethical committee of the Loewenstein Hospital Rehabilitation Center (protocol 0006–17-LOE). For retrospective chart reviews, formal consent is not required.
: 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.