Bretonneau, Quentin, Aurélien Pichon, and Claire de Bisschop. “Effect of Expiratory Loaded Breathing During Moderate Exercise on Intercostal Muscle Oxygenation”. Multidisciplinary Respiratory Medicine 15 (October 26, 2020). Accessed April 20, 2025. https://mrmjournal.org/index.php/mrm/article/view/702.