1. Saman Hanif Shahbaz:
Department of Statistics, Faculty of Sciences
King Abdulaziz University, Kingdom of Saudi Arabia
2. Muhammad Ismail:
Department of Statistics
COMSATS Institute of Information Technology, Lahore, Pakistan
3. Nadeem Shafique Butt:
Department of Family and Community Medicine, Faculty of Medicine in Rabigh
King Abdulaziz University, Kingdom of Saudi Arabia