Välitalo, Pyry
Kokki, Merja
Ranta, Veli-Pekka
Olkkola, Klaus T.
Hooker, Andrew C.
Kokki, Hannu
Funding for this research was provided by:
the Hospital District of Northern Savo, Kuopio, Finland. (507A002)
Article History
Received: 9 December 2016
Accepted: 9 February 2017
First Online: 15 February 2017
Compliance with Ethical Standards
:
: Pyry Välitalo, Merja Kokki, Veli-Pekka Ranta, Klaus Olkkola, Andrew Hooker and Hannu Kokki have no conflicts of interest that are relevant to this work.
: All procedures were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments.