Authors: Shah Murad*, Durreshehwar Marwat, Abdul Qudoos and M Arif
Authors: Shahina, Murad SM*, Khokhar A, Azmi AA, Niaz K and Shafiq A
Authors: Azmi AA, Murad S*, Shaheena, Jahan B and Mooeen-Ud-Din H
Authors: Murad S*, Khokhar AQ, Rahman IU, Ghaffar A, Shafique A and Moeen-ud-Din H