Effectiveness of educational interventions for healthcare workers on vaccination dialogue with older adults: a systematic review.

"Declarations Ethics approval and consent to participateNot applicable. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This work was supported by the Innovative Medicines Initiative 2 Joint Undertaking (JU) [grant number 806776] as part of the VITAL project. The JU receives support from the European Union’s Horizon 2020 research and innovation programme and EFPIA. This article reflects only the author’s views and neither the IMI2 JU nor the Commission played a role in the design, execution, analysis and interpretation of data, or writing of the study. Moreover, neither the IMI2 JU nor the Commission is liable for any use that may be made of the information contained herein."

"This review was registered with PROSPERO (International Prospective Register of Systematic Reviews) under registration number: CRD42020180165. Data availability: The search strategies can be found in the appendices, as well as the list of collected data items and the GRADE checklist for nonrandomized studies, including the agreements made between the authors regarding assessment of studies. The research protocol was registered with PROSPERO and can be found under registration number: CRD42020180165. The datasets used and/or analyzed during the current study are available from the corresponding author on request."