Chen, L., Johnston, J. A., Kinon, B. J., Stauffer, V., Succop, P., Marques, T. R., & Ascher-Svanum, H. (2013). The longitudinal interplay between negative and positive symptom trajectories in patients under antipsychotic treatment: A post hoc analysis of data from a randomized, 1-year pragmatic trial. BMC Psychiatry.

Chen, Lei, Joseph A. Johnston, Bruce J. Kinon, Virginia Stauffer, Paul Succop, Tiago R. Marques, και Haya Ascher-Svanum. "The Longitudinal Interplay between Negative and Positive Symptom Trajectories in Patients Under Antipsychotic Treatment: A Post Hoc Analysis of Data From a Randomized, 1-year Pragmatic Trial." BMC Psychiatry 2013.

Chen, Lei, et al. "The Longitudinal Interplay between Negative and Positive Symptom Trajectories in Patients Under Antipsychotic Treatment: A Post Hoc Analysis of Data From a Randomized, 1-year Pragmatic Trial." BMC Psychiatry 2013.