Donna S El Sayed

The relationship of bullying and physical violence to mental health and academic performance: A cross-sectional study among adolescents in Kingdom of Saudi Arabia

N. D. de Vries, F. Albuhairan, M. Badri, 2017, International journal of pediatrics & adolescent medicine.

Prevalence and patterns of commonly abused psychoactive prescription drugs in a sample of university students from Lebanon: an opportunity for cross-cultural comparisons.

S. Martins, L. Ghandour, Donna S El Sayed, 2012, Drug and alcohol dependence.

Alcohol and Illegal Drug Use Behaviors and Prescription Opioids Use: How Do Nonmedical and Medical Users Compare, and Does Motive to Use Really Matter?

S. Martins, L. Ghandour, Donna S El Sayed, 2013, European Addiction Research.

Gambling behaviors among university youth: does one's religious affiliation and level of religiosity play a role?

L. Ghandour, Donna S El Sayed, 2013, Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors.