Camille-Océane, A., Jelena, H., & Christophe, V. (2025). Cardiopulmonary exercise testing surprise: deciphering a shifting QRS axis in right isomerism—electrocardiogram challenge. European Heart Journal - Case Reports, 9(6), 256-258. https://doi.org/10.1093/ehjcr/ytaf256 (Original work published 2025)