Results 1 to 10 of about 10,570,522 (308)

Long-Term Sequelae of COVID-19: A Systematic Review and Meta-Analysis of One-Year Follow-Up Studies on Post-COVID Symptoms. [PDF]

open access: yesPathogens, 2022
Emerging evidence has shown that COVID-19 survivors could suffer from persistent symptoms. However, it remains unclear whether these symptoms persist over the longer term.
Han Q, Zheng B, Daines L, Sheikh A.
europepmc   +2 more sources

Follow-up studies in COVID-19 recovered patients - is it mandatory? [PDF]

open access: yesSci Total Environ, 2020
The novel Coronavirus disease 2019 (COVID-19) is an illness caused due to Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). The World Health Organization (WHO) has declared this outbreak a global health emergency and as on April 24, 2020, it ...
Balachandar V   +11 more
europepmc   +2 more sources

A tool to assess risk of bias in non-randomized follow-up studies of exposure effects (ROBINS-E). [PDF]

open access: yesEnviron Int
Background: Observational epidemiologic studies provide critical data for the evaluation of the potential effects of environmental, occupational and behavioural exposures on human health.
Higgins JPT   +25 more
europepmc   +2 more sources

Deciding whether follow-up studies have replicated findings in a preliminary large-scale omics study. [PDF]

open access: yesProc Natl Acad Sci U S A, 2014
Significance The use of big data is becoming a central way of discovering knowledge in modern science. Large amounts of potential findings are screened to discover the few real ones.
Heller R, Bogomolov M, Benjamini Y.
europepmc   +3 more sources

Function approximation technique (FAT)-based nonlinear control strategies for smart thin plates with cubic nonlinearities [PDF]

open access: yesFME Transactions, 2022
The current work introduces three nonlinear control solutions for the regulation of a vibrating nonlinear plate considering model uncertainty. These solutions are feedback linearization control (FBL), virtual velocity error-based control (VVEC), and ...
Al-Shuka Hayder F.N., Abbas Ehab N.
doaj   +1 more source

The Korea Cohort Consortium: The Future of Pooling Cohort Studies [PDF]

open access: yesJournal of Preventive Medicine and Public Health, 2022
Objectives We introduced the cohort studies included in the Korean Cohort Consortium (KCC), focusing on large-scale cohort studies established in Korea with a prolonged follow-up period.
Sangjun Lee   +16 more
doaj   +1 more source

Association of participation in the Northern Finland Birth Cohort 1986 with mental disorders and suicidal behaviour [PDF]

open access: yesEpidemiology and Health, 2022
OBJECTIVES In prospective follow-up studies, participants are normally contacted during the follow-up period. Even though the idea is not to intervene, the studies conducted during follow-up may affect the target population.
Martta Kerkelä   +2 more
doaj   +1 more source

Humeral Head Osteonecrosis: Outcomes of Hemiarthroplasty After Minimum 10-Year Follow-Up [PDF]

open access: yesRevista Brasileira de Ortopedia, 2021
Objective To analyze long-term functional and radiographic results of partial shoulder replacement for humeral head osteonecrosis. Methods Retrospective review of thirteen cases, with a mean postoperative follow-up of 17 years (range 10 to 26 years ...
Alberto Naoki Miyazaki   +4 more
doaj   +3 more sources

Optimum Design of Journal Bearings Dimensions for Rotating Machines [PDF]

open access: yesEngineering and Technology Journal, 2020
The values of Many parameters which involve in the design of fluid film journal bearings mainly depend on the bearing applied load when using the conventional design method to design the journal bearings, in this study, as well as applied bearing load ...
Tariq Hammza, Ehab Abas, Nassear Hmoad
doaj   +1 more source

Improving the Stability and Critical Speed of Rotor Bearing System By Using External Damping Source [PDF]

open access: yesEngineering and Technology Journal, 2020
Improving the essential factors of rotor bearing system are the aim of this study. In addition to the presence of two ball bearings to support the rotor, two additional fluid film journal bearings have been used as an external damping sources.
Tariq M. Hammza   +2 more
doaj   +1 more source

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