Text and Data Mining valid from 2018-05-02
Received: 15 November 2017
Accepted: 23 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: The study was conducted in accordance with the Declaration of Helsinki. Participants gave written informed consent to participate in the study. The research was approved by the Local Ethics Committee of the Department of Psychology, Education and Child Studies of the Erasmus University Rotterdam.
: The authors declare that they have no competing interests.
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