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Seyed Abolfazl Tohidast

Researcher at Semnan University

Publications -  24
Citations -  295

Seyed Abolfazl Tohidast is an academic researcher from Semnan University. The author has contributed to research in topics: Medicine & Content validity. The author has an hindex of 4, co-authored 14 publications receiving 69 citations. Previous affiliations of Seyed Abolfazl Tohidast include Iran University of Medical Sciences.

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Global, regional, and national burden of hepatitis B, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

Brittney S. Sheena, +440 more
TL;DR: The prevalence of chronic HBV infection declined over time, particularly in children younger than 5 years, since the introduction of hepatitis B vaccination, andHBV-related death rates also decreased, but HBV- related death counts increased as a result of population growth, ageing, and cohort effects.
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Health system performance in Iran: a systematic analysis for the Global Burden of Disease Study 2019

Farshad Farzadfar, +315 more
- 01 Apr 2022 - 
TL;DR: Although the Iranian health-care system has been successful to some extent in controlling mortality, it has overlooked the burden of morbidity and need for rehabilitation, which necessitates a coordinated multisectoral approach.
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Nonmedical Treatments of Vocal Fold Nodules: A Systematic Review.

TL;DR: Nonmedical treatments of VFNs were found to be successful in improving vocal quality, decreasing VFN sizes, and resolving these nodules.
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Voice Quality and Vocal Tract Discomfort Symptoms in Patients With COVID-19.

TL;DR: In this paper, the authors investigated voice quality and vocal tract discomfort symptoms in patients with COVID-19, and found that patients with CoVID19 had higher scores in all items of the GRBAS, including grade, roughness, breathiness, asthenia, and strain than healthy subjects.