Fitzgerald KC, Kim K, Smith MD, Aston SA, Fioravante N, Rothman AM, Krieger S, Cofield SS, Kimbrough DJ, Bhargava P, Saidha S, Whartenby KA, Green AJ, Mowry EM, Cutter GR, Lublin FD, Baranzini SE, De Jager PL, Calabresi PA. Early complement genes are associated with visual system degeneration in multiple sclerosis. Brain. 2019 Jul 09.