
June 20-22, 2019
2019 Joint Meeting of the European Congenital Heart Surgeons Association (ECHSA) and the World Society for Pediatric and Congenital Heart Surgery (WSPCHS)
National Palace of Culture, Sofia, Bulgaria

ISO 9001: 2015 – Quality Management Systems
ISO 27001: 2022 – Information Security Management
ISO 20121: 2024 – Event Sustainability Management Systems