SINGH, S. A Constrained-Flow Lens for Emergency Department Crowding and Ambulance Ramping: Analogy, queues and evidence. Asia Pacific Journal of Health Management, [S. l.], 2026. DOI: 10.24083/apjhm.v21i2.5397. Disponível em: https://journal.achsm.org.au/index.php/achsm/article/view/5397. Acesso em: 30 oct. 2026.