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Barium swallow 1 week post-laryngeal transplantation in a pig. White arrow indicates t-tube tracheostomy within the transplanted subglottis. Black arrows show normal swallowing of contrast. There is no aspiration seen. This figure was previously published in Birchall M, Macchiarini P (2008) Airway transplantation: a debate worth having? Transplantation 85(8):1075–1080. doi:10.1097/TP.0b013e31816a10e4. Wolters Kluwer. All necessary permissions were obtained
