Yung, A., Nelson, B., McGorry, P. D., Wood, S., & Lin, A. (2019). O13.7. PERSISTENT NEGATIVE SYMPTOMS IN INDIVIDUALS AT ULTRA HIGH RISK FOR PSYCHOSIS. Schizophr Bull.

Yung, Alison, Barnaby Nelson, Patrick D. McGorry, Stephen Wood, و Ashleigh Lin. "O13.7. PERSISTENT NEGATIVE SYMPTOMS IN INDIVIDUALS AT ULTRA HIGH RISK FOR PSYCHOSIS." Schizophr Bull 2019.

Yung, Alison, et al. "O13.7. PERSISTENT NEGATIVE SYMPTOMS IN INDIVIDUALS AT ULTRA HIGH RISK FOR PSYCHOSIS." Schizophr Bull 2019.