Received: 4 January 2017
Accepted: 10 January 2018
First Online: 11 February 2018
Ethics approval and consent to participate
: The study has been approved by the departmental ethical committee of Quaid-i-Azam University Islamabad under the number biotech-F-15-657. Informed consent was obtained from the patient before the blood samples were collected.
: Authors have obtained consent from the study participant to report the data without disclosing his identity.
: The authors declare that they have no competing interests.