Extensive cervical, thoracic, and abdominal wall emphysema and pneumomediastinum following ERCP: a rare scenario Authors Anil K John, Ragesh Babu Thandassery, Syed Hammad Alam, Saad Rashid Al Kaabi. PDF HTML Published 2014-10-02 Issue Volume 27, No 4 (2014) Section Letter to the Editor