Geoffrion, T. R., Ravishankar, C., Dorfman, A. T., Montenegro, L. M., Nicolson, S. C., & Mascio, C. E. (2020). Repair of arch hypoplasia and ventricular septal defect in unseparated, pyopagus conjoined twins. JTCVS Tech.

Geoffrion, Tracy R., Chitra Ravishankar, Aaron T. Dorfman, Lisa M. Montenegro, Susan C. Nicolson, and Christopher E. Mascio. "Repair of Arch Hypoplasia and Ventricular Septal Defect in Unseparated, Pyopagus Conjoined Twins." JTCVS Tech 2020.

Geoffrion, Tracy R., et al. "Repair of Arch Hypoplasia and Ventricular Septal Defect in Unseparated, Pyopagus Conjoined Twins." JTCVS Tech 2020.