Nationwide Utilization of Danish Government Electronic letter system for increasing inFLUenza vaccine uptake (NUDGE-FLU): Study protocol for a nationwide randomized implementation trial.

Niklas Dyrby JohansenMuthiah VaduganathanAnkeet S BhattSimin Gharib LeeDaniel ModinBrian L ClaggettErica L DuegerSandrine SamsonMatthew M LoiaconoLars KøberScott D SolomonPradeesh SivapalanJens Ulrik Stæhr JensenPalle Valentiner-BranthTyra Grove KrauseTor Biering-Sørensen

Published in: American heart journal (2023)

Clinicaltrials.gov: NCT05542004, registered September 15, 2022, https://clinicaltrials.gov/ct2/show/NCT05542004.

Keyphrases

phase iii
phase ii
open label
double blind
clinical trial
cross sectional
placebo controlled
primary care
healthcare
computed tomography
study protocol
image quality
contrast enhanced
dual energy
quality improvement
magnetic resonance imaging
positron emission tomography
magnetic resonance