Irfan Ullah

The Mental Health Impact of the COVID-19 Pandemic Across Different Cohorts

Kiran Shafiq Khan, Mohammed A. Mamun, Mark D. Griffiths et al. · International Journal of Mental Health and Addiction · 2020 · 347 citations · Full text

Medicine, Population Health Sciences, Psychiatry +14

Fear of COVID‐19 Scale (FCV‐19S) across countries: Measurement invariance issues

Chung‐Ying Lin, Wen‐Li Hou, Mohammed A. Mamun et al. · Nursing Open · 2021 · 164 citations · Full text

Social Sciences, Psychology, Social Psychology +13

Results of the COVID-19 mental health international for the general population (COMET-G) study

Konstantinos Ν. Fountoulakis, Grigorios N. Karakatsoulis, Seri Abraham et al. · European Neuropsychopharmacology · 2021 · 138 citations · Full text

Medicine, Health Sciences, Psychiatry +5

Internet addiction and sleep quality among medical students during the COVID-19 pandemic: A multinational cross-sectional survey

Muhammad Junaid Tahir, Najma Iqbal Malik, Irfan Ullah et al. · PLoS ONE · 2021 · 130 citations · Full text

Life Sciences, Health Sciences, Behavioral Epidemiology +13

The utility of point of care ultrasonography (POCUS)

Ahmed Hashim, Muhammad Junaid Tahir, Irfan Ullah et al. · Annals of Medicine and Surgery · 2021 · 108 citations · Full text

Veterinary Medicine, Radiology, Diagnostic Imaging +11