Vanzin, L.
Colombo, P.
Valli, A.
Mauri, V.
Busti Ceccarelli, S.
Pozzi, M.
Molteni, M.
Nobile, M.
Article History
First Online: 6 August 2018
Compliance with Ethical Standards
:
: There are no known conflicts of interest associated with this publication and there has been no significant financial support for this work that could have influenced its outcome.
: 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. Institutional Review Board (IRB) approval was obtained from Ethics Committee of Scientific Institute E. Medea (Bosisio Parini, LC).
: Informed consent was obtained from parents of all participants included in the study.