Van Bulck, Liesbet http://orcid.org/0000-0001-8975-4455
Claes, Kathleen
Dierickx, Katrien
Hellemans, Annelies
Jamar, Sofie
Smets, Sven
Van Pottelbergh, Gijs
Article History
Received: 28 March 2017
Accepted: 14 May 2018
First Online: 1 June 2018
Ethics approval and consent to participate
: Approval for the study was given by the Independent Commission for Medical Ethics of the UZ/KU Leuven, Medical Ethics Committee of hospital Imelda, and Medical Ethics Committee of hospital Sint-Trudo, all located in Belgium. The study is in accordance with the principles of the Declaration of Helsinki. Oral and written information about purpose, duration, and risks of study participation was given to patients before they were asked to participate. All participants provided written informed consent.
: The authors declare they have no competing interests.
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