Cornelis A. J. De Jong

Prevalence of cognitive impairment in patients with substance use disorder

Carolien J. W. H. Bruijnen, Boukje A.G. Dijkstra, Serge J. W. Walvoort et al. · Drug and Alcohol Review · 2019 · 176 citations · Full text

Medicine, Psychiatry, Psychology +17

Reorganization of Substance Use Treatment and Harm Reduction Services During the COVID-19 Pandemic: A Global Survey

Seyed Ramin Radfar, Cornelis A. J. De Jong, Ali Farhoudian et al. · Frontiers in Psychiatry · 2021 · 81 citations · Full text

Nursing, Health Policy, Health Services Administration +12

A Global Survey on Changes in the Supply, Price, and Use of Illicit Drugs and Alcohol, and Related Complications During the 2020 COVID-19 Pandemic

Ali Farhoudian, Seyed Ramin Radfar, Hossein Mohaddes Ardabili et al. · Frontiers in Psychiatry · 2021 · 73 citations · Full text

Public Health, Preventive Medicine, Global Health +14

Addiction in Developmental Perspective: Influence of Conduct Disorder Severity, Subtype, and Attention-Deficit Hyperactivity Disorder on Problem Severity and Comorbidity in Adults with Opioid Dependence

Pieter‐Jan Carpentier, Lieke J. M. Knapen, Mijke T. van Gogh et al. · Journal of Addictive Diseases · 2012 · 27 citations

Medicine, Psychiatry, Psychology +17

A global survey on changes in the supply, price and use of illicit drugs and alcohol, and related complications during the 2020 COVID-19 pandemic

Ali Farhoudian, Seyed Ramin Radfar, Hossein Mohaddes Ardabili et al. · medRxiv · 2020 · 24 citations · Full text

Public Health, Preventive Medicine, Global Health +13