Luyan Dai
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View article: Abrupt versus gradual smoking cessation with pre-cessationvarenicline therapy for Chinese treatment-seeking smokers:A retrospective, observational, cohort study
Abrupt versus gradual smoking cessation with pre-cessationvarenicline therapy for Chinese treatment-seeking smokers:A retrospective, observational, cohort study Open
Compared with abrupt cessation, gradual smoking cessation with pre-cessation varenicline therapy produced higher abstinence rates and relatively milder withdrawal symptoms.
View article: On confidence intervals for the hazard ratio in randomized clinical trials: On Confidence Intervals for the Hazard Ratio in Randomized Clinical Trials
On confidence intervals for the hazard ratio in randomized clinical trials: On Confidence Intervals for the Hazard Ratio in Randomized Clinical Trials Open
The log-rank test is widely used to compare two survival distributions in a randomized clinical trial, while partial likelihood (Cox, 1975) is the method of choice for making inference about the hazard ratio under the Cox (1972) proportion…
View article: Challenges from Variation across Regions in Cost Effectiveness Analysis in Multi-Regional Clinical Trials
Challenges from Variation across Regions in Cost Effectiveness Analysis in Multi-Regional Clinical Trials Open
Economic evaluation in the form of cost-effectiveness analysis has become a popular means to inform decisions in healthcare. With multi-regional clinical trials in a global development program becoming a new venue for drug efficacy testing…
View article: On Confidence Intervals for the Hazard Ratio in Randomized Clinical Trials
On Confidence Intervals for the Hazard Ratio in Randomized Clinical Trials Open
Summary The log-rank test is widely used to compare two survival distributions in a randomized clinical trial, while partial likelihood (Cox, 1975) is the method of choice for making inference about the hazard ratio under the Cox (1972) pr…