1. Effect of asthma and PTSD on persistence and onset of gastroesophageal reflux symptoms among adults exposed to the September 11, 2001, terrorist attacks Li, Jiehui; Brackbill, Robert M.; Jordan, Hannah T.; Cone, James E.; Farfel, Mark R.; Stellman, Steven D. 2016 Articles Gastroesophageal refluxAsthmaPost-traumatic stress disorderSeptember 11 Terrorist Attacks (2001)EpidemiologyMental health