Research on the Premotor Symptoms of Parkinson’s Disease: Clinical and Etiological Implications.Published in:Environmental Health Perspectives, 2013, v. 121, n. 11/12, p. 1245, doi. 10.1289/ehp.1306967By:Honglei Chen;Burton, Edward A.;Webster Ross, G.;Xuemei Huang;Savica, Rodolfo;Abbott, Robert D.;Ascherio, Alberto;Caviness, John N.;Xiang Gao;Gray, Kimberly A.;Jau-Shyong Hong;Kamel, Freya;Jennings, Danna;Kirshner, Annette;Lawler, Cindy;Rui Liu;Miller, Gary W.;Nussbaum, Robert;Peddada, Shyamal D.;Comstock Rick, AmyPublication type:Article