Al-Sarraf, N., A. Abdelmoaty, S. Abu alam, and J. Al-Fadhli. “Right Atrial Mass Mimicking a Myxoma As a First Presentation of Antiphospholipid Syndrome”. The Heart Surgery Forum, vol. 22, no. 6, Oct. 2019, pp. E445-E447, doi:10.1532/hsf.2579.