Statistics from Altmetric.com
Contributors AG developed the epidemiological study design, performed data analysis and drafted the paper. AGh developed and coordinated the intervention, performed data collection and data entry and drafted the paper.
Competing interests None declared.
Patient consent Obtained.
Ethics approval The study was approved by the Institutional Review Board, Lebanese International University, LIU/09/14.
Provenance and peer review Not commissioned; internally peer reviewed.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.