Gill, Usman Nazir
Ahmed, Nasir
Noor, Syed Shahid
Memon, Iftikhar Ahmed
Memon, Zulfiqar Ali
Article History
Received: 7 March 2020
Accepted: 11 June 2020
First Online: 17 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This retrospective study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The Human Investigation Committee (IRB) of Liaqat National Hospital approved this study.
: Both verbal and written consent were obtained from all the patients included in this study.