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Andrew Grey

university of auckland

72H-index
432Paper Count
1.9WCitation Count
Published Papers 197
Publication Date
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Repeated Measurements of Vitamin D: Common and Very Unlikely to Indicate Deficiency
errClinical Endocrinology
IF2.4
err2026-04-15
err0
PREAI
errMark J. Bolland; Cam Kyle; Andrew Grey
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What might a satisfactory response by journals and publishers to publication integrity concerns look like?
errReproductive Biology and Endocrinology
IF4.7
err2026-02-04
err0
errOAAI
errAndrew Grey; Alison Avenell; Mark J. Bolland
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errSave
Research integrity is undoubtedly in crisis
errThe Lancet
IF97.3
err2025-11-20
err0
PREAI
errAndrew Grey; Alison Avenell; Mark J Bolland
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errSave
Antifracture Efficacy of 5-or 10-Yearly Zoledronate in Women Aged 50 to 60 Years: Secondary Analyses of a Randomized Trial
errJOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM
IF5.1
err2025-11-01
err0
errOAAI
errBolland, Mark J.; Nisa, Zaynah; Mellar, Anna; Gasteiger, Chiara; Pinel, Veronica; Mihov, Borislav; Bastin, Sonja; Grey, Andrew; Reid, Ian R.; Gamble, Greg; Horne, Anne
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Processes to achieve integrity assessments need improvement Inconsistency in publishers’ responses to integrity concerns about published research Evidence and suggested improvements
errJournal of Clinical Epidemiology
IF5.2
err2025-08-05
err0
errOAAI
errAndrew Grey; Alison Avenell; Alan Gaby; Mark J. Bolland
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errSave
Prevalence of Vitamin D Deficiency With Biochemical Abnormalities in Children Undergoing Vitamin D Testing
errCLINICAL ENDOCRINOLOGY
IF2.4
err2024-12-27
err1
errOAAI
errBolland, Mark J.; Hofman, Paul; Grey, Andrew
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errSave
Statistical techniques to assess publication integrity in groups of randomized trials: a narrative review
errJOURNAL OF CLINICAL EPIDEMIOLOGY
IF5.2
err2024-06-01
err1
errOAAI
errBolland, Mark J.; Avenell, Alison; Grey, Andrew
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errSave
Increased workload without clinical benefit: Results following implementation of the ACR-TIRADS system for thyroid nodules
errCLINICAL ENDOCRINOLOGY
IF2.4
err2023-02-05
err3
PREAI
errBolland, Mark J.; Grey, Andrew
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errSave
Distributions of baseline categorical variables were different from the expected distributions in randomized trials with integrity concerns
errJOURNAL OF CLINICAL EPIDEMIOLOGY
IF5.2
err2023-02-01
err6
PREAI
errBolland, Mark J.; Gamble, Greg D.; Avenell, Alison; Cooper, David J.; Grey, Andrew
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errSave
Nonoperative Management of Mild Primary Hyperparathyroidism: A Reasonable, Evidence-Based Option
errANNALS OF INTERNAL MEDICINE
IF15.2
err2022-06-01
err0
PREAI
errBolland, Mark J.; Grey, Andrew
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errSave
Diversity of invited speakers at endocrinology conferences
errCLINICAL ENDOCRINOLOGY
IF2.4
err2021-12-16
err3
PREAI
errGamage, Isuru; Bolland, Mark J.; Sadler, Lynn; Dalbeth, Nicola; Grey, Andrew
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Bone Mineral Density and Bone Turnover 10 Years After a Single 5 mg Dose or Two 5-Yearly Lower Doses of Zoledronate in Osteopenic Older Women: An Open-Label Extension of a Randomized Controlled Trial
errJOURNAL OF BONE AND MINERAL RESEARCH
IF5.9
err2021-09-29
err23
errOAAI
errGrey, Andrew; Bolland, Mark J.; Horne, Anne; Mihov, Borislav; Gamble, Greg; Reid, Ian R.
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errSave
Identical summary statistics were uncommon in randomized trials and cohort studies
errJOURNAL OF CLINICAL EPIDEMIOLOGY
IF5.2
err2021-08-01
err9
PREAI
errBolland, Mark J.; Gamble, Greg D.; Avenell, Alison; Grey, Andrew
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errSave
Prevalence of biochemical osteomalacia in adults undergoing vitamin D testing
errCLINICAL ENDOCRINOLOGY
IF2.4
err2021-04-25
err7
errOAAI
errBolland, Mark J.; Avenell, Alison; Grey, Andrew
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errSave
Decreased thyroid FNA but increased ultrasound: Is the trade-off worthwhile?
errCLINICAL ENDOCRINOLOGY
IF2.4
err2021-04-12
err0
PREAI
errBolland, Mark J.; Grey, Andrew
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errSave
Vitamin D supplementation and testing in the UK: costly but ineffective?
errBMJ-BRITISH MEDICAL JOURNAL
IF42.7
err2021-03-02
err9
errOAAI
errBolland, Mark J.; Avenell, Alison; Smith, Karen; Witham, Miles D.; Grey, Andrew
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errSave
Participant withdrawals were unusually distributed in randomized trials with integrity concerns: a statistical investigation
errJOURNAL OF CLINICAL EPIDEMIOLOGY
IF5.2
err2021-03-01
err7
PREAI
errBolland, Mark J.; Gamble, Greg D.; Avenell, Alison; Cooper, David J.; Grey, Andrew
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errSave
Representation of Women as Authors of Rheumatology Research Articles
errARTHRITIS & RHEUMATOLOGY
IF10.9
err2020-12-07
err25
errOAAI
errBagga, Ekta; Stewart, Sarah; Gamble, Gregory D.; Hill, Janine; Grey, Andrew; Dalbeth, Nicola
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errSave
Rounding, but not randomization method, non-normality, or correlation, affected baseline P-value distributions in randomized trials (vol 110, pg 50, 2019)
errJOURNAL OF CLINICAL EPIDEMIOLOGY
IF5.2
err2020-10-01
err0
PREAI
errBolland, M. J.; Gamble, G. D.; Avenell, A.; Grey, A.
errShare
errSave
Empirically generated reference proportions for baseline p values from rounded summary statistics
errANAESTHESIA
IF6.9
err2020-06-11
err18
PREAI
errBolland, M. J.; Gamble, G. D.; Grey, A.; Avenell, A.
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errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
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Steven R. Cummings
H-index: 167 · Papers: 944
E
Eric Vittinghoff
H-index: 135 · Papers: 1.0K
R
Robert B. Wallace
H-index: 134 · Papers: 1.1K
J
John A. Baron
H-index: 133 · Papers: 1.0K
R
Roger Bouillon
H-index: 123 · Papers: 1.0K
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