Rodionov, A.
Savolainen, S.
Kirveskari, E.
Mäkelä, J. P. http://orcid.org/0000-0003-1252-4728
Shulga, A.
Article History
Received: 29 April 2019
Revised: 14 August 2019
Accepted: 19 August 2019
First Online: 1 October 2019
Compliance with ethical standards
:
: JPM reports receiving travel expenses for lectures from NexStim Inc. outside the submitted work. All other authors declare that they have no conflict of interest.
: We certify that all applicable institutional and governmental regulations concerning the ethical use of human volunteers were followed during this research. The study was approved by the Ethics Committee of the Hospital District of Helsinki and Uusimaa.