Papagiannopoulos Peter, Glauser Gregory, Adappa Nithin D, Choudhri Omar
Otorhinolaryngology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Neurosurgery, Hospital of the University of Pennsylvania, Philadelphia, USA.
BMJ Case Rep. 2019 Jun 12;12(6):e230316. doi: 10.1136/bcr-2019-230316.