Zhang, Lu
Hu, Jin
Ali Zirakzadeh, A.
Rosvall, Jesper
Hedlund, Mats
Hu, Ping Sheng
P.A. Wallin, Robert
Sherif, Amir
Winqvist, Ola
Article History
Received: 19 December 2017
Accepted: 23 September 2018
First Online: 5 October 2018
Ethics approval and consent to participate
: The study was approved by the regional ethical committee and informed consent was obtained from all participants (EPN-Stockholm, dnr: 2013/835–32). The Ethics Committee was the Committee in Stockholm, Sweden, at Karolinska Institutet. https://www.epn.se/stockholm/om-naemnden/. Patient consents were written and signed by every included patient plus signed by the clinician, apart from verbal information and discussion preceding that formal consent.
: Not applicable.
: The authors declare that they have no competing interests.
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