# Informal Payments by Patients in Central and Eastern Europe during the COVID-19 Pandemic: An Institutional Perspective

> Research article (International Journal of Environmental Research and Public Health, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3207365897](https://www.wikidata.org/wiki/openalex:W3207365897)  
**Source**: https://4ort.xyz/entity/informal-payments-by-patients-in-central-and-eastern-europe-during-the-covid-19-pandemic-an-institutional-perspective