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Stephen D Walter

Showing results (31-40 of 206) with videos related to

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Journal of Clinical Epidemiology|May 22, 2012
Treatment effects on patient-important outcomes can be small, even with large effects on surrogate markersStephen D Walter, Xin Sun, Diane Heels-Ansdell, et al.
Journal of Clinical Epidemiology|February 21, 2006
Re: In response to the correspondence arising from Twisk and Proper: evaluation of the results of a randomized controlled trial: how to define changes between baseline and follow-upSiew F Chan, Petra Macaskill, Les Irwig, et al.
BMJ (Clinical Research Ed.)|April 1, 2010
Is a subgroup effect believable? Updating criteria to evaluate the credibility of subgroup analysesXin Sun, Matthias Briel, Stephen D Walter, et al.
Statistics in Medicine|September 3, 2002
Assessing the gain in diagnostic performance when combining two diagnostic testsPetra Macaskill, Stephen D Walter, Les Irwig, et al.
Infection Control and Hospital Epidemiology|October 7, 2010
Effect of a multifaceted intervention on adherence to hand hygiene among healthcare workers: a cluster-randomized trialDominik Mertz, Nancy Dafoe, Stephen D Walter, et al.
BMC Medical Informatics and Decision Making|October 1, 2008
Sample size determination for bibliographic retrieval studiesXiaomei Yao, Nancy L Wilczynski, Stephen D Walter, et al.
Biometrical Journal. Biometrische Zeitschrift|January 25, 2011
When should one adjust for measurement error in baseline variables in observational studies?Stephen D Walter, Andrew Forbes, Siew Chan, et al.
Trials|November 5, 2011
The impact of clinical data on the evaluation of tibial fracture healingBernadette G Dijkman, Jason W Busse, Stephen D Walter, et al.
BMC Geriatrics|May 13, 2010
Predictors of inhospital mortality and re-hospitalization in older adults with community-acquired pneumonia: a prospective cohort studyBinod Neupane, Stephen D Walter, Paul Krueger, et al.
Contemporary Clinical Trials Communications|September 14, 2019
The crossover design for studies of infertility employing in-vitro fertilization: A methodological surveyDalton R Budhram, Daniel Shi, Sarah D McDonald, et al.
Pageof 21

Showing results (31-40 of 206) with videos related to

Sort By:
Pageof 21
Journal of Clinical Epidemiology|May 22, 2012
Treatment effects on patient-important outcomes can be small, even with large effects on surrogate markersStephen D Walter, Xin Sun, Diane Heels-Ansdell, et al.
Journal of Clinical Epidemiology|February 21, 2006
Re: In response to the correspondence arising from Twisk and Proper: evaluation of the results of a randomized controlled trial: how to define changes between baseline and follow-upSiew F Chan, Petra Macaskill, Les Irwig, et al.
BMJ (Clinical Research Ed.)|April 1, 2010
Is a subgroup effect believable? Updating criteria to evaluate the credibility of subgroup analysesXin Sun, Matthias Briel, Stephen D Walter, et al.
Statistics in Medicine|September 3, 2002
Assessing the gain in diagnostic performance when combining two diagnostic testsPetra Macaskill, Stephen D Walter, Les Irwig, et al.
Infection Control and Hospital Epidemiology|October 7, 2010
Effect of a multifaceted intervention on adherence to hand hygiene among healthcare workers: a cluster-randomized trialDominik Mertz, Nancy Dafoe, Stephen D Walter, et al.
BMC Medical Informatics and Decision Making|October 1, 2008
Sample size determination for bibliographic retrieval studiesXiaomei Yao, Nancy L Wilczynski, Stephen D Walter, et al.
Biometrical Journal. Biometrische Zeitschrift|January 25, 2011
When should one adjust for measurement error in baseline variables in observational studies?Stephen D Walter, Andrew Forbes, Siew Chan, et al.
Trials|November 5, 2011
The impact of clinical data on the evaluation of tibial fracture healingBernadette G Dijkman, Jason W Busse, Stephen D Walter, et al.
BMC Geriatrics|May 13, 2010
Predictors of inhospital mortality and re-hospitalization in older adults with community-acquired pneumonia: a prospective cohort studyBinod Neupane, Stephen D Walter, Paul Krueger, et al.
Contemporary Clinical Trials Communications|September 14, 2019
The crossover design for studies of infertility employing in-vitro fertilization: A methodological surveyDalton R Budhram, Daniel Shi, Sarah D McDonald, et al.
Pageof 21