Clifford, S. P., Ramirez, J., Akca, O., Ghafghazi, S., & Huang, J. (2021). Perioperative Cardiac Research Considerations During the Coronavirus Disease 2019 (COVID-19) Pandemic. J Cardiothorac Vasc Anesth.

Clifford, Sean P., Julio Ramirez, Ozan Akca, Shahab Ghafghazi, و Jiapeng Huang. "Perioperative Cardiac Research Considerations During the Coronavirus Disease 2019 (COVID-19) Pandemic." J Cardiothorac Vasc Anesth 2021.

Clifford, Sean P., et al. "Perioperative Cardiac Research Considerations During the Coronavirus Disease 2019 (COVID-19) Pandemic." J Cardiothorac Vasc Anesth 2021.