Knyazeva, Polina
Makarin, Viktor
Seeliger, Barbara
Chernikov, Roman
Sleptsov, Ilya
Semenov, Arseny
Walz, Martin K.
Alesina, Pier F.
Article History
Received: 5 September 2018
Accepted: 21 November 2018
First Online: 28 November 2018
Compliance with ethical standards
: 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. Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no conflict of interest.