Hashmi, Atif Ali
Hussain, Zubaida Fida
Irfan, Muhammad
Naeem, Maheen
Hashmi, Shumaila Kanwal
Asif, Huda
Baloch, Samina
Faridi, Naveen
Article History
Received: 9 July 2018
Accepted: 27 August 2018
First Online: 8 March 2019
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.
: Not applicable.
: The authors declare that they have no competing interests.
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