Rasheedy, Doha http://orcid.org/0000-0002-3767-1516
El-Kawaly, Wessam Helmy
Article History
Received: 18 October 2019
Accepted: 21 January 2020
First Online: 8 February 2020
Compliance with ethical standards
:
: No potential conflicts of interest were disclosed.
: The study was performed in adherence to the principles established by the Declaration of Helsinki and the study methodology was reviewed and approved by the Research Review Board of the Geriatrics and Gerontology Department, Faculty of Medicine, Ain Shams University.
: The present study were carried out with full respect to human rights.
: Informed verbal consent was obtained from all the participants because some of the participants were illiterate and could not provide signed consent. The verbal consent was documented in the presence of a next of kin and a nurse. The ethics committee approved using of verbal consent.
: None.