TY - JOUR T1 - Knowing and unknowing purchases of undeclared healthcare goods and services : the role of vertical and horizontal trust JO - International Journal of Environmental Âé¶¹ÊÓÆµ and Public Health PY - 2021/11/03 AU - Horodnic IA AU - Williams CC AU - Maxim A AU - Stoian IC AU - Èšugulea OC AU - Horodnic AV ED - DO - DOI: 10.3390/ijerph182111561 PB - MDPI AG VL - 18 IS - 21 Y2 - 2025/04/30 ER -