TY - GEN AU - Webb,S T AU - Klein,A A AU - Calvert,P A AU - Lee,E M AU - Shapiro,L M TI - Preoperative percutaneous patent foramen ovale closure before neurosurgery in the sitting position SN - 1471-6771 PY - 2009///0813 KW - Embolism, Air KW - etiology KW - Embolism, Paradoxical KW - Foramen Ovale, Patent KW - surgery KW - Humans KW - Neurosurgical Procedures KW - adverse effects KW - Posture N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1093/bja/aep185 ER -