TRANSFEROSOMES - A VESICULAR TRANSDERMAL DELIVERY SYSTEM FOR ENHANCED DRUG PERMEATION


Group sequential design for time-to-event outcome with non-proportional hazards using the concept of relative time utilizing two different Weibull distributions

A group sequential design allows investigators to sequentially monitor efficacy and safety as part of interim testing in phase III trials.Literature is well developed in the case of continuous and binary outcomes, however, Placemats in case of trials with a time-to-event outcome, popular methods of sample size calculation often assume proportional

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Feasibility of ultrasound-guided posterior approach for interscalene catheter placement during arthroscopic shoulder surgery

BackgroundContinuous interscalene block has been known to improve postoperative analgesia after arthroscopic shoulder surgery.This was a prospective study investigating the ultrasound-guided posterior approach for placement of an interscalene catheter, clinical efficacy and complications after placement of the catheter.MethodsForty-two patients und

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