Asia-Pacific Congress Bronchology-Interventional Pulmonology 2023. APCB’s Abstracts 4: 9th Asian Pacific Congress on Bronchology and Interventional Pulmonology. The Interventionalist Journal. 3, 2 (Jun. 2023), 28–35. DOI:https://doi.org/10.32896/tij.v3n2.28-35.