| United Arab Emirates |
2 studies: Al Abdouli, Al-Sharbatti |
| Iran |
42 studies: Baghianimoghadam, Besharati, Bidouei, Boogar, Chouhdari, Ghobadi Dashdebi, Gholampour, Jeihooni, Khani Jeihooni, Kharameh, Khashij, Mahdi, Maheri, Majidi, Mansour-Ghanaei, Maserat, Mirzaei, Mirzaei-Alavijeh, Montazeri, Movahedi, Mozafar Saadati, Nikbakht, Niya, Nopour, Pourhoseingholi, Qandian, Rahmati-Najarkolaei, Ramazani, Ramezani, Roshani, Sadeghei, Safaee, Safdari, Salimzadeh, Shiri, Sohrabi, Soodejani, Taghavi, Taheri-Kharameh, Tahmasebi, Valukalaie, Zali |
| Saudi Arabia |
18 studies: Al-Doghether, Al-Hajeili, Al-Thafar, Al-Zalabani, Aldiab, Alduraywish, Aljumah, Almadi, Almutairi, Althobaiti, Alyabsi, Galal, Gosadi, Imran, Khayyat, Mosli, Shah, Zubaidi |
| Lebanon |
2 studies: Telvizian, Tfaily |
| Palestine/Gaza Strip |
2 studies: Elshami, Qumseya |
| Jordan |
10 studies: Abuadas, Ahmad, Al-Jaberi, Alqudah, Mhaidat, Obeidat, Omran, Rababah, Shihab, Taha |
| Oman |
2 studies: Al-Azri, Muliira |
| Qatar |
2 studies: Al-Dahshan, Mahmoud |
| Bahrain |
1 study: Nasaif |
| Kuwait |
1 study: Saeed |
| Pakistan |
7 studies: Ahmed, Bhurgri, Hasan, Hussain, Khalid, Muhammad, Yousaf |
| Iraq |
1 study: Muhammed |
| Egypt |
2 studies: Brand Bateman, Zaher |
| Morocco |
1 study: Imad |
| Tunisia |
2 studies: Rejaibi, Rym |
