hashmi, Atif Ali
Hussain, Zubaida Fida
Irfan, Muhammad
Khan, Erum Yousuf
Faridi, Naveen
Naqvi, Hanna
Khan, Amir http://orcid.org/0000-0002-8763-7690
Edhi, Muhammad Muzzammil
Article History
Received: 15 January 2018
Accepted: 31 May 2018
First Online: 7 June 2018
Ethics approval and consent to participate
: Ethics committee of Liaquat National Hospital, Karachi, Pakistan approved the study. Written informed consent was obtained from the patients for the participation analysis of data.
: The authors declare that they have no competing interests.
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