Text and Data Mining valid from 2017-04-28
Received: 13 May 2016
Accepted: 24 April 2017
First Online: 28 April 2017
Compliance with Ethical Standards
: No conflicts of interest between any of authors.
: All procedures performed in this study 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 the parents/guardians of the participants included in the study, as the study included pediatric population.