LEONG, T D; BESADA, D. Direct healthcare cost comparison of fluticasone/salmeterol and budesonide/formoterol maintenance and reliever therapy for moderate to severe asthma in the South African public sector. African Journal of Thoracic and Critical Care Medicine, [S. l.], v. 32, n. 1, p. e3898, 2026. DOI: 10.7196/AJTCCM.2026.v32i1.3898. Disponível em: https://www.samajournals.co.za/index.php/ajtccm/article/view/3898. Acesso em: 21 apr. 2026.