by Bakhtyar Zahid, Shahzada, Zeb Jan, Anwer, Ahmed, Samreen, Achakzai, Humaira
Published in Pakistan journal of medical sciences (01.01.2013)

by Jan, Anwar Zeb, Zahid, Shahzada Bakhtyar, Ahmad, Samreen
Published in Khyber Medical University journal (31.03.2013)

by Achakzai, Humaira, Shah, Hammad, Zahid, Shahzada Bakhtyar, Zuhaid, Muhammad
Published in Pakistan journal of medical sciences (30.04.2016)

by Achakzai, Humaira, Shah, Hammad, Zahid, Shahzada Bakhtyar, Zuhaid, Muhammad
Published in Pakistan journal of medical sciences (01.03.2016)

Published in Journal of Postgraduate Medical Institute (30.09.2013)

by Anwar Zeb Jan, Shahzada Bakhtyar Zahid, Samreen Ahmad
Published in Gomal journal of medical sciences (01.07.2013)

by Jan, Anwar Zeb, Ahmad, Samreen, Zahid, Shahzada Bakhtyar
Published in Gomal journal of medical sciences (30.06.2013)

by Anwar Zeb Jan, Shahzada Bakhtyar Zahid, Samreen Ahmad
Published in Khyber Medical University journal (31.12.2012)