Acknowledgement We are extremely grateful to the following members of the medical profession from Pakistan and Overseas for sparing their precious time to review the manuscript during the year, 2012. Reviewer’s No. of Reviewer’s No. of Reviewer’s No. of Name Manuscript Name Manuscript Name Manuscript Reviewed Reviewed Reviewed A Razaque Shaihk, Hyderabad 2 Jahan Ara Pal, Karachi 5 Saba Sohail, Karachi 5 A Sattar Hashim, Karachi 2 Kamaran Hafeez, Karachi 6 Saeed Minhas, Karachi 4 Abdul Basit, Karachi 3 Khadigeh Nasri, Iran 1 Sajid Rashid, Multan 2 Abdul Haque, Faisalabad 1 Khaleeq-uz-Zaman, Islamabad 1 Saleem Marfani, Karachi 1 Abdul Rehman, Bahawalpur 3 Khalid Nawaz, Lahore 1 Saleem Sadiq, Karachi 3 Abdul Salam, Bangladesh 6 Khan Shah Zaman Khan, Karachi 2 Salman Ahmed Tipu, Rawalpindi 3 Abdul Samad, Oman 4 Laiq Hussain Siddiqui, Lahore 2 Sameen Afzal Junejo, Hyderabad 3 Ahmad Badar, Saudi Arabia 2 M Asif Qureshi, Karachi 1 Sarwat Ara, Faisalabad 1 Akhtar Sherin, Kohat 2 M Aslam, Lahore 4 Seema Bibi, Hyderabad 3 Ali Mohammad 1 M Azeem Aslam, Islamabad 1 Seema Mumtaz, Karachi 1 Sabzghabaee, Iran M Sarwar, Karachi 3 Shahid Hameed, Lahore 4 M Waqar Rabbani, Multan 3 Ameer Malik, Bahawalpur 1 Shahid Mahmood Baig, 2 Anisuddin Bhatti, Karachi 2 M Zubair, Karachi 1 Faisalabad Anwar Naqvi, Karachi 1 M. Akbar Chaudhry, Lahore 5 Shahida Khawaja, Lahore 2 Aqeel Safdar, Islamabad 1 M. Aslam Maj. Gen., Islamabad 3 Shakeel Baig, Karachi 1 Arturo Langa, Scotland, UK 1 M. Zaman Shaikh, Karachi 2 Shamim Qureshi, Karachi 2 Arif-ur-Rehman, Karachi 5 Mahfooz-ur-Rehman, Lahore 3 Shams Nadeem Alam, Karachi 3 Ata Mahmood Poor, Iran 4 Mansoor Ahmed, Karachi 1 Shaukat Ali, Karachi 4 Azeem Aslam, Islamabad 1 Maqbool H. Jafary, Lahore 4 Stephen Onwere, Nigeria 2 Badar Faiyaz Zuberi, Karachi 7 Maseehuzzaman, Karachi 1 Syed Abdolhossein Mehdi 1 Bobby Joseph, India 6 Md. Mostafizur 2 Nasab, Iran Dilawar Khan, Lahore 2 Rahman, Malaysia Syed Moyn Aly, Saudi Arabia 1 Ejaz Ahmed Vohra, Karachi 9 Mehtab Alam Haidry, 2 Tansel Ansal Balci, Turkey 1 Essa M. Abdullah, Karachi 4 Saudi Arabia Tariq Mahmood, Karachi 6 Faisal Nazeer 9 Mukhtar Ahmed, Karachi 1 Tariq Rafi, Karachi 2 Husain, Saudi Arabia Munawar Alam Ansari, 2 Faraz Shafiq, Karachi 2 Hyderabad Tariq Wahab Khanzada, Oman 5 Fasih Ullah Mir, Karachi 2 Mussarat Riaz, Karachi 6 Tasnim Ahsan, Karachi 1 Fauzia Sangani, UK 1 Nadeem Rizvi, Karachi 2 Waqar Ahmed, Karachi 1 Fazal Ghani, Peshawar 5 Nasir Khokhar, Islamabad 5 Waqar Azeem, USA 2 Hasan Aziz, Karachi 3 Nazish Imran, Lahore 2 Waris Qidwai, Karachi 5 Hasan Ejaz, Lahore 1 Nazli Hussain, Karachi 4 Yaqoob Ahmedani, Karachi 3 Iftikhar A Jan, UAE 3 Noshin Wasim Yusuf, Lahore 2 Younis Abdelwahab 4 Ijaz Hussain, Lahore 4 Perwaiz Iqbal, Karachi 2 Skaik, Germany Imran Ijaz Hider, Lahore 1 Rasool Soltani, Iran 1 Zakiuddin G. Oonwala, Karachi 1 Imtiaz Khalid, Karachi 6 S. Abdullah Iqbal, Karachi 2 Zarrin Siddiqui, Australia 4 Iqbal Afridi, Karachi 2 S.H. Manzoor Zaidi, Karachi 3 Zhen Li, China 1 Irshad Waheed, Karachi 1 S.Q. Nizami, Karachi 3 Ziauddin Shaikh, U.K 4 Ishtiaq Rasool, Karachi 1 Saad Khalid Niaz, Karachi 1 F.