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Steven A Julious
Steven A Julious
Verified email at sheffield.ac.uk - Homepage
Title
Cited by
Cited by
Year
Sample size of 12 per group rule of thumb for a pilot study
SA Julious
Pharmaceutical Statistics: The Journal of Applied Statistics in the …, 2005
25682005
Estimating the sample size for a pilot randomised trial to minimise the overall trial sample size for the external pilot and main trial for a continuous outcome variable
AL Whitehead, SA Julious, CL Cooper, MJ Campbell
Statistical methods in medical research 25 (3), 1057-1073, 2016
12882016
Reducing waste from incomplete or unusable reports of biomedical research
P Glasziou, DG Altman, P Bossuyt, I Boutron, M Clarke, S Julious, ...
The Lancet 383 (9913), 267-276, 2014
12522014
An audit of sample sizes for pilot and feasibility trials being undertaken in the United Kingdom registered in the United Kingdom Clinical Research Network database
SAM Billingham, AL Whitehead, SA Julious
BMC medical research methodology 13, 1-6, 2013
7562013
Sample sizes for clinical trials with normal data
SA Julious
Statistics in medicine 23 (12), 1921-1986, 2004
6092004
Estimating sample sizes for binary, ordered categorical, and continuous outcomes in two group comparisons
MJ Campbell, SA Julious, DG Altman
Bmj 311 (7013), 1145-1148, 1995
6081995
A reinvestigation of recruitment to randomised, controlled, multicenter trials: a review of trials funded by two UK funding agencies
BGO Sully, SA Julious, J Nicholl
Trials 14, 1-9, 2013
4032013
The statistical interpretation of pilot trials: should significance thresholds be reconsidered?
EC Lee, AL Whitehead, RM Jacques, SA Julious
BMC medical research methodology 14, 1-8, 2014
3772014
Chronic Chlamydia pneumoniae infection and asthma exacerbations in children
AF Cunningham, SL Johnston, SA Julious, FC Lampe, ME Ward
European Respiratory Journal 11 (2), 345-349, 1998
3691998
Recruitment and retention of participants in randomised controlled trials: a review of trials funded and published by the United Kingdom Health Technology Assessment Programme
SJ Walters, IB dos Anjos Henriques-Cadby, O Bortolami, L Flight, D Hind, ...
BMJ open 7 (3), e015276, 2017
3432017
Sample sizes for clinical trials
SA Julious
chapman and hall/CRC, 2023
3122023
Confounding and Simpson's paradox
SA Julious, MA Mullee
Bmj 309 (6967), 1480-1481, 1994
2401994
Using confidence intervals around individual means to assess statistical significance between two means
SA Julious
Pharmaceutical Statistics 3 (3), 217-222, 2004
2262004
Guidance for using pilot studies to inform the design of intervention trials with continuous outcomes
ML Bell, AL Whitehead, SA Julious
Clinical epidemiology, 153-157, 2018
2182018
Computer therapy compared with usual care for people with long-standing aphasia poststroke: a pilot randomized controlled trial
R Palmer, P Enderby, C Cooper, N Latimer, S Julious, G Paterson, ...
Stroke 43 (7), 1904-1911, 2012
2102012
DELTA2 guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial
JA Cook, SA Julious, W Sones, LV Hampson, C Hewitt, JA Berlin, ...
bmj 363, 2018
1992018
Acupuncture in the prevention of postoperative nausea and vomiting
M Al‐Sadi, B Newman, SA Julious
Anaesthesia 52 (7), 658-661, 1997
1811997
Why do we continue to use standardized mortality ratios for small area comparisons?
SA Julious, J Nicholl, S George
Journal of Public Health 23 (1), 40-46, 2001
1672001
Self-managed, computerised speech and language therapy for patients with chronic aphasia post-stroke compared with usual care or attention control (Big CACTUS): a multicentre …
R Palmer, M Dimairo, C Cooper, P Enderby, M Brady, A Bowen, N Latimer, ...
The Lancet Neurology 18 (9), 821-833, 2019
1572019
Measurement in clinical trials: a neglected issue for statisticians?
S Senn, S Julious
Statistics in medicine 28 (26), 3189-3209, 2009
1562009
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