Correction: Age and gender differences in the association between depression and body mass index among Saudi adults - Mohamed O. Nour; Khulud K. Alharbi; Tamara Abdulrahman Hafz; Hatim A. Natto; Ali Mohsen Alshehri; Tassnym H. Sinky; Baraa Sami Quronfulah; Muath Ahmed G. Aldomini; Mohammed Ahmed Alharbi; Abdullah Ahmed Alghamdi (Discover Psychology)