Gili, Nasser J.
Noren, Torbjörn
Törnquist, Eva
Crafoord, Sven
Bäckman, Anders
Article History
Received: 1 December 2017
Accepted: 3 July 2018
First Online: 11 July 2018
Ethics approval and consent to participate
: The study was approved by ethical committee at the Örebro and Uppsala region, (Dnr. 2012/227) Sweden, and informed written consent was obtained from each patient.
: Not applicable.
: The authors declare that they have no competing interests.
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