Funding for this research was provided by:
International Development Research Centre (102738)
Text and Data Mining valid from 2018-03-15
Received: 19 April 2017
Revised: 8 March 2018
Accepted: 9 March 2018
First Online: 15 March 2018
Compliance with ethical standards
: Prior to commencing the study, ethical approval was obtained from the Institutional Review Board of AUB. Written informed consent was used at all stages; participation was completely voluntarily and the data collected was completely confidential.
: The data sets used and/or analyzed during the current study available from the corresponding author on reasonable request.
: The authors declare that they have no competing interests.