Fetoscopic open neural tube defect repair: Development and refinement of a two-port, carbon dioxide insufflation technique

Michael A. Belfort, William E. Whitehead, Alireza A. Shamshirsaz, Zhoobin H. Bateni, Oluyinka O. Olutoye, Olutoyin A. Olutoye, David G. Mann, Jimmy Espinoza, Erin Williams, Timothy C. Lee, Sundeep G. Keswani, Nancy Ayres, Christopher I. Cassady, Amy R. Mehollin-Ray, Magdalena Sanz Cortes, Elena Carreras, Jose L. Peiro, Rodrigo Ruano, Darrell L. Cass