7 Allamah Iqbal Medical College, Lahore, Pakistan. Electronic address: hassanmehmoodlqp786@gmail.com.
8 College of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, United Arab Emirates. Electronic address: faisal.nawaz@students.mbru.ac.ae.
9 Kabul University of Medical Sciences, Kabul, Afghanistan. Electronic address: yasir.essar@gmail.com.