Baruch, Ella
Pistrang, Nancy
Barker, Chris
Article History
Received: 16 December 2017
Accepted: 2 July 2018
First Online: 9 July 2018
Compliance with ethical standards
:
: All persons gave informed consent prior to their inclusion in the study. The study was approved by the university ethics committee and, therefore, has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.