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
2. Chronic Physical Health Consequences of Being Injured During the Terrorist Attacks on World Trade Center on September 11, 2001 Brackbill, Robert M.; Cone, James E.; Farfel, Mark R.; Stellman, Steven D. 2014 Articles Public healthMental healthEpidemiology
3. Comorbid Persistent Lower Respiratory Symptoms and Posttraumatic Stress Disorder 5–6 Years Post-9/11 in Responders Enrolled in the World Trade Center Health Registry Friedman, Stephen M.; Farfel, Mark R.; Maslow, Carey B.; Cone, James E.; Brackbill, Robert M.; Stellman, Steven D. 2013 Articles Mental healthPublic healthEpidemiology
4. Mental Health of Those Directly Exposed to the World Trade CenterDisaster: Unmet Mental Health Care Need, Mental Health TreatmentService Use, and Quality of Life Brackbill, Robert M.; Stellman, Steven D.; Perlman, Sharon E.; Walker, Deborah J.; Farfel, Mark R. 2013 Articles Mental healthMedicine, IndustrialPublic health
5. Co-occurring Lower Respiratory Symptoms and Posttraumatic Stress Disorder 5 to 6 Years After the World Trade Center Terrorist Attack Nair, Hemanth P.; Ekenga, Christine C.; Cone, James E.; Brackbill, Robert M.; Farfel, Mark R.; Stellman, Steven D. 2012 Articles Public healthMental healthEnvironmental health