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4021
Establishing a certificate in the analysis of medical data: a cross-sectional evaluation of a continuing professional development course in biostatistics in for healthcare professi...
Published 2025“…</p><h3 dir="ltr">Method</h3><p dir="ltr">A cross-sectional descriptive analysis was conducted using routine data collected in accordance with CPD accreditation requirements. …”
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4022
Knowledge and Anxiety about COVID-19 in the State of Qatar, and the Middle East and North Africa Region—A Cross Sectional Study
Published 2021“…The final dataset used for the analysis comprised of 1658 questionnaires (53.0% of 3129 received questionnaires; 1337 [80.6%] from the general public survey and 321 [19.4%] from the healthcare survey). …”
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4023
Experimental investigations on the performance of a thermo-mechanical refrigeration system utilizing ultra-low temperature waste heat sources
Published 2023“…At a heat source temperature of 85 °C, a condenser water temperature of 15 °C, and an evaporator water temperature of 33 °C, the energy efficiency of the ORC and COP of the VCC are increased to 9.85 % and 3.99, respectively. For the cooling quality, the TMR system shows a minimum evaporator temperature of −10 °C using R134a in both the power and cooling loop, which is improved to lower than −20 °C by using R407C in the cooling loop. …”
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4024
Pregnant Women's experiences with intimate partner violence one year after the COVID‐19 pandemic in Jordan
Published 2023“…</p><h3>Methods</h3><p dir="ltr">A convenience sampling technique was used to select pregnant women from National Woman's Health Care Center from 15 April to 1 September 2021. …”
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4025
“It's disappointing and it's pretty frustrating, because it feels like it's something that will never go away.” A qualitative study exploring individuals’ beliefs and experiences o...
Published 2020“…Thematic analysis was performed using the guidelines laid out by Braun and Clarke. …”
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4026
COVID-19 biomarkers for severity mapped to polycystic ovary syndrome
Published 2020“…Statistics were performed using Graphpad Prism 8.0.</p><p dir="ltr">Correction: COVID-19 biomarkers for severity mapped to polycystic ovary syndrome: <a href="https://doi.org/10.1186/s12967-021-02782-w" rel="noreferrer" target="_blank">https://doi.org/10.1186/s12967-021-02782-w</a>, published online 15 March 2021.…”
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4027
Choice of specimen’s extraction site affects wound morbidity in laparoscopic colorectal cancer surgery
Published 2022“…MI was employed for right and left–sided colonic resections while STI was used for sigmoid and rectal resections. SSI is defined according to the US CDC criteria. …”
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4028
Exploring stakeholder perceptions of implementing a pharmacist-led anticoagulation clinic in primary care settings: a cross-sectional study
Published 2024“…</p><h3>Methods</h3><p dir="ltr">A cross-sectional study was conducted using structured, pilot-tested questionnaires between August and October 2023. …”
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4029
Bridging Qatar's food demand and self-sufficiency: A system dynamics simulation of the energy–water–food nexus
Published 2024“…This heightened demand for energy and water translates into increased costs and escalates environmental impacts. …”
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4030
Control and Optimization of Membrane Biological Reactor Processes
Published 2011Get full text
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4031
Preparation and Characterization of Polysulfone Membranes Reinforced with Cellulose Nanofibers
Published 2022“…The pure water flux (PWF) of fabricated membranes increased with the addition of CNFs into the PSF matrix. …”
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4032
Pyrite (FeS2)-supported ultrafiltration system for removal of mercury (II) from water
Published 2022“…Stability experiments of the final residuals retained on the membrane using a thiosulfate solution (Na2S2O3) show that the Hg(II)-laden solids were very stable due to little or no detection of Hg(II) in the permeate water. …”
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4033
Comparison of Capture Hi-C Analytical Pipelines
Published 2022“…Capture Hi-C (CHi-C) is a method that uses an intermediate hybridization step to target and select predefined regions of interest in a Hi-C library, thereby increasing effective sequencing depth for those regions. …”
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4034
Unveiling Teachers’ Instructional Self-efficacy in Science, Mathematics, and Technology: Personal and Contextual Influences
Published 2025“…Thus, this study seeks to investigate teachers’ instructional self-efficacy in science, mathematics, and technology in Qatar, using Bandura’s self-efficacy theory as a theoretical framework. …”
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4035
Graphene oxide/chitosan doped polysulfone membrane for the treatment of industrial wastewater
Published 2023“…Maintaining the same GO-CH composition of 0.085 wt% and changing GO to CH ratio to 1:1 resulted in better hydrophilicity (contact angle 68°) and increased reversible fouling from 23 to 33%. The best membrane was further tested with real industrial wastewater obtained from a GTL plant in Qatar showed 28% improvement in COD removal.…”
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4036
Behavior-Based Machine Learning Approaches to Identify State-Sponsored Trolls on Twitter
Published 2020“…<p>In recent years, there has been an increased prevalence of adopting state-sponsored trolls by governments and political organizations to influence public opinion through disinformation campaigns on social media platforms. …”
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4037
Critical Review on Nanofluids: Preparation, Characterization, and Applications
Published 2016“…In the last few decades, modern nanotechnology developed nanoparticles, which have unique thermal and electrical properties that could help improve heat transfer using nanofluids. A “nanofluid” is a fluid with suspended fine nanoparticles which increases the heat transfer properties compared with the original fluid. …”
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4038
Unveiling Teachers’ Instructional Self-efficacy in Science, Mathematics, and Technology: Personal and Contextual Influences
Published 2025“…Thus, this study seeks to investigate teachers’ instructional self-efficacy in science, mathematics, and technology in Qatar, using Bandura’s self-efficacy theory as a theoretical framework. …”
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4039
Speech and Language Disorders: A systematic review of corpora and future directions
Published 2026“…The review identifies key research directions in the field of SLD and highlights critical gaps and challenges using statistical insights drawn from the analyzed search. …”
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4040
Potential of GTL-Derived Biosolids for Water Treatment: Fractionization, Leachate, and Environmental Risk Analysis
Published 2022“…<p dir="ltr">This study aims to understand the potential of using biosolids produced from the world’s largest gas-to-liquid (GTL) plant for water treatment applications. …”