De Heide, John
Vroegh, Christiaan J.
Bhagwandien, Rohit E.
Wijchers, Sip A.
Szili-Torok, Tamas
Zijlstra, Felix
Lenzen, Mattie J.
Yap, S. C. http://orcid.org/0000-0003-4520-2725
Funding for this research was provided by:
University Medical Center Rotterdam
Article History
Received: 10 May 2018
Accepted: 18 July 2018
First Online: 3 August 2018
Compliance with ethical standards
: The Medical Ethics Committee of the Erasmus Medical Center reviewed the study (MEC-2015-073), and this retrospective study was not subjected to the Dutch Medical Research Involving Human Subjects Act. The study was carried out according to the ethical principles for medical research involving human subjects established by Declaration of Helsinki, protecting the privacy of all the participants and the confidentiality of their personal information.
: The authors declare that they have no conflict of interest.