Extracorporeal Photopheresis Improves Survival in Hematopoietic Cell Transplant Patients with Bronchiolitis Obliterans Syndrome without Significantly Impacting Measured Pulmonary FunctionsMehrdad Hefazi, Mrinal M. Patnaik, Jeffrey L. Winters et al.|Biology of Blood and Marrow Transplantation|2018Cited by 34