WIDJANANTIE, S. C.; SYAM, A. F.; NUSDWINURINGTYAS, N.; SUSANTO, A. D.; HIDAYAT, R.; KEKALIH, A.; RACHMAWATI, M. R.; MARYASTUTI, M.; DAMAYANTI, T.; PRATHIWI, P.; CHOI, W. A.; KANG, S. W. Prediction Equations for Calculating Maximal Inspiratory Pressure from Spirometry and Thoracic Ultrasound After COVID-19 with Gastroesophageal Reflux Disease in Indonesian Adults: A Cross-sectional Study. Acta Medica Indonesiana, [S. l.], v. 56, n. 3, p. 314, 2024. Disponível em: http://actamedindones.org/index.php/ijim/article/view/2675. Acesso em: 12 nov. 2025.