Prevalence of vitamin D deficiency in Africa: a systematic review and meta-analysis

RM Mogire, A Mutua, W Kimita, A Kamau… - The Lancet Global …, 2020 - thelancet.com
Background Vitamin D deficiency is associated with non-communicable and infectious
diseases, but the vitamin D status of African populations is not well characterised. We aimed …

[HTML][HTML] A systematic review and meta-analysis of stature growth complications in β-thalassemia major patients

M Arab-Zozani, S Kheyrandish, A Rastgar… - Annals of global …, 2021 - ncbi.nlm.nih.gov
Background: Blood transfusion is a traditional treatment for β-thalassemia (β-thal) that
improves the patients' anemia and lifespan, but it may lead to iron overload in parenchymal …

A mathematical model of COVID-19 using fractional derivative: outbreak in India with dynamics of transmission and control

AS Shaikh, IN Shaikh, KS Nisar - Advances in Difference Equations, 2020 - Springer
Since the first case of 2019 novel coronavirus disease (COVID-19) detected on 30 January,
2020, in India, the number of cases rapidly increased to 3819 cases including 106 deaths as …

Analysis and dynamics of fractional order mathematical model of COVID-19 in Nigeria using atangana-baleanu operator

OJ Peter, AS Shaikh, MO Ibrahim, KS Nisar, D Baleanu… - 2021 - earsiv.cankaya.edu.tr
We propose a mathematical model of the coronavirus disease 2019 (COVID-19) to
investigate the transmission and control mechanism of the disease in the community of …

SIR epidemic model with Mittag–Leffler fractional derivative

N Sene - Chaos, Solitons & Fractals, 2020 - Elsevier
The SIR epidemic model with delay in the context of the fractional derivative with Mittag–
Leffler kernel has been considered. The Atangana–Baleanu fractional derivative is a non …

A note concerning to approximate controllability of Atangana-Baleanu fractional neutral stochastic systems with infinite delay

C Dineshkumar, R Udhayakumar, V Vijayakumar… - Chaos, Solitons & …, 2022 - Elsevier
In this paper, we investigate the approximate controllability results of Atangana-Baleanu
fractional neutral stochastic systems with infinite delay. Using principles and ideas from …

Fractional modeling of blood ethanol concentration system with real data application

S Qureshi, A Yusuf, AA Shaikh, M Inc… - … Journal of Nonlinear …, 2019 - pubs.aip.org
In this study, a physical system called the blood ethanol concentration model has been
investigated in its fractional (non-integer) order version. The three most commonly used …

[HTML][HTML] Fractional-order modelling and analysis of diabetes mellitus: Utilizing the Atangana-Baleanu Caputo (ABC) operator

P Yadav, S Jahan, K Shah, OJ Peter… - Alexandria Engineering …, 2023 - Elsevier
This article aims to introduce and analyze a diabetes mellitus model of fractional order,
utilizing the ABC derivative. Diabetes mellitus is a prevalent and significant disease …

The memory effect on fractional calculus: an application in the spread of COVID-19

LC Barros, MM Lopes, FS Pedro, E Esmi… - Computational and …, 2021 - Springer
Fractional calculus has been widely used in mathematical modeling of evolutionary systems
with memory effect on dynamics. The main interest of this work is to attest, through a …

Moderate to severe liver siderosis and raised AST are independent risk factors for vitamin D insufficiency in β-thalassemia patients

H Darvishi-Khezri, H Karami, M Naderisorki… - Scientific Reports, 2020 - nature.com
Numerous problematic disorders such as vitamin D (Vit-D) deficiency subsequent to large
iron loading can be developed in patients with β-thalassemia. The study aimed to estimate …