Guidelines on gastroesophageal reflux disease
Saad Khalid Niaz, Muhammad Ali Taj, Muhammed Saeed Quraishy, Shahab Abid, Syed Hasnain Ali Shah, Altaf Alam, Kashif Malik, Arif Amir Nawaz, Ijaz Muhammed Khan, Abdul Rauf Memon, Bader Fiaz Zuberi, Ghayasun Nabi Tayyab, Shakeel Mirza, Zaigham Abbas