Immune complex vasculitis, polymyositis, and hyperglobulinemic purpuraSteven P. Ringel, Peter S. Kohler, E. George Thorne et al.|Neurology|1979Cited by 34
Late‐onset X‐linked recessive spinal and bulbar muscular atrophySteven P. Ringel, Herbert A. Lubs, Neil Lava et al.|Muscle & Nerve|1978Cited by 27
d-Penicillamine-induced neuromuscular disease in guinea pigsJohn H. McVicker, Steven P. Ringel, Neil Lava et al.|Experimental Neurology|1982Cited by 12