Year, Count, Co-author(s) 2011,7,"Rajagopalan, K.; Begley, C. G.; Nelson, J. Daniel, MD; Barnes, R.; member of the Impact of Dry Eye on Everyday Life (IDEEL) Study Group,; Abetz, L.; Mertzanis, P." 2019,5,"Caffery, B. A.; Situ, P.; Begley, C. G.; Nelson, J. Daniel, MD; Simpson, T."