Received: 13 June 2017
Accepted: 25 January 2018
First Online: 2 February 2018
Ethics approval and consent to participate
: This investigation involved testing on rats, and the experimental protocol for the testing on animal was approved (Bch#0256) by the ethical board of Quaid-i-Azam University, Islamabad, Pakistan.
: Not applicable
: The authors declare that they have no competing interest.
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