Abdulhadi M Alqahtani

Effectiveness of therapeutic heparin versus prophylactic heparin on death, mechanical ventilation, or intensive care unit admission in moderately ill patients with covid-19 admitted to hospital: RAPID randomised clinical trial

Marcelo A. Falappa, Tariq M. Alhawassi, A. Laupacis, 2021, BMJ.

Evaluation of Physicians’ Compliance With Secondary Prevention Among Ischemic Stroke Patients: A Retrospective Study

Lina I Alnajjar, A. Alhubaishi, Abdulhadi M Alqahtani, 2023, Cardiology research.

Investigating households’ out-of-pocket healthcare expenditures based on number of chronic conditions in Riyadh, Saudi Arabia: a cross-sectional study using quantile regression approach

A. Alshehri, A. Alzarea, Mohammed Alluhidan, 2022, BMJ Open.