Snellman, Anniina
Takkinen, Jatta S.
López-Picón, Francisco R.
Eskola, Olli
Solin, Olof
Rinne, Juha O.
Haaparanta-Solin, Merja
Article History
Received: 15 November 2018
Accepted: 22 March 2019
First Online: 5 April 2019
Competing Interests
: The authors declare no competing interests.