Saeed, Saira
Khan, Javaid Ahmad
Iqbal, Nousheen
Irfan, Sana
Shafique, Alviya
Awan, Safia
Article History
Received: 25 May 2018
Accepted: 18 March 2019
First Online: 1 April 2019
Ethics approval and consent to participate
: Ethical approval was taken from the ethical review committee of Jinnah Postgraduate Medical Centre. Written inform consent was obtained by all participants in this study.
: Not Applicable.
: The authors declare that they have no competing interests.
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