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Chen, Yue, Ken Nakayama, Deborah L. Levy, Steven Matthysse, and Philip S. Holzman. "Psychophysical Isolation of a Motion-processing Deficit in Schizophrenics and Their Relatives and Its Association With Impaired Smooth Pursuit." Proc Natl Acad Sci U S A 1999.

Chen, Yue, et al. "Psychophysical Isolation of a Motion-processing Deficit in Schizophrenics and Their Relatives and Its Association With Impaired Smooth Pursuit." Proc Natl Acad Sci U S A 1999.