Alhifany, Abdullah A. http://orcid.org/0000-0001-9492-9483
McBride, Ali
Almutairi, Abdulaali R.
Cheema, Ejaz
Shahbar, Alaa
Alatawi, Yasser
Alharbi, Adnan S.
Babiker, Hani
MacDonald, Karen
Aapro, Matti
Abraham, Ivo
Article History
Received: 22 March 2019
Accepted: 24 November 2019
First Online: 10 December 2019
Compliance with ethical standards
: The authors have full control of all primary data and agree to allow the journal to review the data if requested.
: The authors declare that they have no competing interests.