Funding for this research was provided by:
Hospital Grant
Article History
Received: 24 May 2018
Revised: 11 September 2018
Accepted: 16 October 2018
First Online: 5 November 2018
Compliance with ethical standards
: The study was carried out according to the declaration of Helsinki (WMA general assembly in October 2013, Brazil). The Medical Research Ethics Committee Southwest Holland approved the study protocol. Written informed consent was obtained from all participants (and the parents if the child was under age 18) included in the study.
: The authors declare that they have no conflict of interest.
: 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. This article does not contain any studies with animals performed by any of the authors.