Athanasios Gkekas — York Research Database

Emailnassos.gkekasyork.acuk

3 Article
2 Abstract

Effect of sugar-sweetened beverage taxation on sugars intake and dental caries: an umbrella review of a global perspective
Hajishafiee, M., Kapellas, K., Listl, S., Pattamatta, M., Gkekas, A. & Moynihan, P., 27 May 2023, In: BMC Public Health. 23, 23 p., 986.
Research output: Contribution to journal › Article › peer-review

Open Access
File
Affordability of essential medicines: The case of fluoride toothpaste in 78 countries
Gkekas, A., Varenne, B., Stauf, N., Benzian, H. & Listl, S., 19 Oct 2022, In: PLoS ONE. 17, 10, 15 p., e0275111.
Research output: Contribution to journal › Article › peer-review

Open Access
File
A systematic review of economic evaluations alongside studies within a trial (SWATs) for improving recruitment and retention in randomised controlled trials
Gkekas, A., Evans, A., Parker, A., Ronaldson, S. J. & Torgerson, D. J., 21 Dec 2022, (E-pub ahead of print) In: Research Methods in Medicine & Health Sciences. 19 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File

1 Conference participation
1 Invited talk

Value of Information (VoI) Analysis for estimating the benefits of undertaking additional Studies Within A Trial (SWATs) on pens as a retention strategy
Athanasios Gkekas (Chair)
15 Dec 2022
Activity: Talk or presentation › Invited talk
6th International Clinical Trials Methodology Conference 2022
Athanasios Gkekas (Advisor)
4 Oct 2022 → 6 Oct 2022
Activity: Participating in or organising an event › Conference participation