Lassila, Lippo
Säilynoja, Eija
Prinssi, Roosa
Vallittu, Pekka
Garoushi, Sufyan
Article History
Received: 21 September 2018
Accepted: 25 November 2018
First Online: 8 January 2019
Compliance with ethical standards
:
: Author Lippo Lassila declares that he has no conflict of interest. Author Eija Säilynoja works in research development and production Department at Stick Tech Ltd—Member of GC Group. Author Roosa Prinssi works in research development and production Department at Stick Tech Ltd—Member of GC Group. Author Pekka Vallittu declares that he consults Stick Tech—Member of GC in training and RD. Author Sufyan Garoushi declares that he has no conflict of interest.