Victor, T. ., Khalsa, S. ., Simmons, W. ., Feinstein, J. ., Savitz, J. ., Aupperle, R. ., … Paulus, M. . (2018). Tulsa 1000: a naturalistic study protocol for multilevel assessment and outcome prediction in a large psychiatric sample. BMJ Open, 8(1), e016620. https://doi.org/10.1136/bmjopen-2017-016620 (Original work published 2018)