Xerostomia among users of electronic nicotine delivery systems in a multinational web-based cross-sectional study

S Saadi M. Saleh H Hawwa Abdullah Albishari W Weam Aldiban R Rawan Abujudeh M Merfat Albasi A Ahmad M. A. Okour A Ali Malik Tiryag A Ata Al-Howaity Y Yasameen Magdy I Islam Khadmi M Mazar Ahmed A Alloulu Alghardaq A Alaa Aljamala M Mahmoud Abushmaah M Mohamedelamin Mohamedbakheet G Ghufran Abdalgadir K Khalid Sallam Y Yousef AlMahmoud M Mohamad Ali Assaf J Jawad Alqedra H Hiba Kabab A Amgad Al-Maliki S Saifaleslam Elsahli S Sami Alsalous R Rana H. Shembesh I Ibrahim Alhadi T Tiba Ahmed M Mohamed Zehni Khairallah I Ismail Amaty K Khaledah Aladwan R Remon Khalaf A Arwa Alstif R Rayan Taha A Ahmed Elawad F Farhan Alnoaimi A Aisha Makahleh Z Zeina Wahbeh S Safia Abdi S Samah Fageer H Hamza Yousef M Manhal Sirelkhatem N Nermin Adly Hassan