Publications by authors named "JN Matthews"

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An evaluation of the effects of universal free school meals on secondary school-aged pupils' dietary intakes in England: a natural experiment.
Suzanne Spence, John N S Matthews, Jayne V Woodside, Robert Brownell, Katy Scammell

BMC Public Health· December 2025

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Assessing Lung Ventilation and Bronchodilator Response in Asthma and Chronic Obstructive Pulmonary Disease with F MRI.
Benjamin J Pippard, Mary A Neal, Charlotte W Holland, Adam M Maunder, Ian Forrest, John N S Matthews

Radiology· December 2024

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Isotropy of Cosmic Rays beyond 10^{20}  eV Favors Their Heavy Mass Composition.
R U Abbasi, Y Abe, T Abu-Zayyad, M Allen, Y Arai, J N Matthews

Phys Rev Lett· July 2024

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Contrasting principal stratum and hypothetical strategy estimands in multi-period crossover trials with incomplete data.
John N S Matthews, Sofia Bazakou, Robin Henderson, Linda D Sharples

Biometrics· September 2023

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The Infant KIdney Dialysis and Utrafiltration (I-KID) Study: A Stepped-Wedge Cluster-Randomized Study in Infants, Comparing Peritoneal Dialysis, Continuous Venovenous Hemofiltration, and Newcastle Infant Dialysis Ultrafiltration System, a Novel Infant Hemodialysis Device.
Heather Lambert, Shaun Hiu, Malcolm G Coulthard, John N S Matthews, Eva-Maria Holstein

Pediatr Crit Care Med· July 2023

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The Effect of a Product Placement Intervention on Pupil's Food and Drink Purchases in Two Secondary Schools: An Exploratory Study.
Suzanne Spence, John N S Matthews, Lorraine McSweeney, Ashley J Adamson, Jennifer Bradley

Nutrients· June 2022

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Adjuvant Rituximab-Exploratory Trial in Young People With Graves Disease.
Tim D Cheetham, Michael Cole, Mario Abinun, Amit Allahabadia, Tim Barratt, John N S Matthews

J Clin Endocrinol Metab· February 2022

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I-KID study protocol: evaluation of efficacy, outcomes and safety of a new infant haemodialysis and ultrafiltration machine in clinical use: a randomised clinical investigation using a cluster stepped-wedge design.
Heather J Lambert, Shriya Sharma, John N S Matthews

BMJ Paediatr Open· February 2022

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Open practices in our science and our courtrooms.
Michael D Edge, Jeanna Neefe Matthews

Trends Genet· February 2022

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Implementation of Universal Infant Free School Meals: a pilot study in NE England exploring the impact on Key Stage 1 pupil's dietary intake.
Suzanne Spence, John Ns Matthews, Lorraine McSweeney, Maisie K Rowland, Phoebe Orango

Public Health Nutr· July 2021

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Reproducibility of F-MR ventilation imaging in healthy volunteers.
Benjamin J Pippard, Mary A Neal, Adam M Maunder, Kieren G Hollingsworth, Alberto Biancardi, John N S Matthews

Magn Reson Med· June 2021

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A comparison of food portion size estimation methods among 11-12 year olds: 3D food models vs an online tool using food portion photos (Intake24).
Jennifer Bradley, Maisie K Rowland, John N S Matthews, Ashley J Adamson, Suzanne Spence

BMC Nutr· May 2021

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Highly efficient stepped wedge designs for clusters of unequal size.
John N S Matthews

Biometrics· December 2020

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Randomised trial of block and replace vs dose titration thionamide in young people with thyrotoxicosis.
Claire L Wood, Michael Cole, Malcolm Donaldson, David B Dunger, Ruth Wood, John N S Matthews

Eur J Endocrinol· December 2020

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A
Associations of vitamin D status with dietary intakes and physical activity levels among adults from seven European countries: the Food4Me study.
Yannis Manios, George Moschonis, Christina P Lambrinou, Christina Mavrogianni, Lydia Tsirigoti, John N S Matthews

Eur J Nutr· June 2018

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Correction.
John N S Matthews, N H Badi

Stat Med· November 2017

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Stepped wedge designs: insights from a design of experiments perspective.
J N S Matthews, A B Forbes

Stat Med· October 2017

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Development of food photographs for use with children aged 18 months to 16 years: Comparison against weighed food diaries - The Young Person's Food Atlas (UK).
Emma Foster, Adrian Hawkins, Karen L Barton, Elaine Stamp, John N S Matthews

PLoS One· August 2017

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E
Effect of personalized nutrition on health-related behaviour change: evidence from the Food4Me European randomized controlled trial.
Carlos Celis-Morales, Katherine M Livingstone, Cyril Fm Marsaux, Anna L Macready, Rosalind Fallaize, John Ns Matthews

Int J Epidemiol· April 2017

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Proceedings of the First International Conference on Stepped Wedge Trial Design : York, UK, 10 March 2016.
Mona Kanaan, Noreen Dadirai Mdege, Ada Keding, RA Parker, N. Mills, John N.S. Matthews

Trials· July 2016

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C
Comparison of INTAKE24 (an Online 24-h Dietary Recall Tool) with Interviewer-Led 24-h Recall in 11-24 Year-Old.
Jennifer Bradley, Emma Simpson, Ivan Poliakov, John N S Matthews, Patrick Olivier

Nutrients· June 2016

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Penalised logistic regression and dynamic prediction for discrete-time recurrent event data.
Entisar Elgmati, Rosemeire L Fiaccone, R Henderson, John N S Matthews

Lifetime Data Anal· October 2015

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Inconsistent treatment estimates from mis-specified logistic regression analyses of randomized trials.
J N S Matthews, N H Badi

Stat Med· August 2015

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