TY - JOUR T1 - The companion pandemic to COVID-19: the use of informal practices to access public healthcare services in the European Union JO - International Journal of Public Health PY - 2022/10/19 AU - Horodnic AV AU - Williams CC AU - Drugă RI ED - DO - DOI: 10.3389/ijph.2022.1604405 PB - Frontiers Media SA VL - 67 Y2 - 2025/03/13 ER -