Boehm, I. ., Hennig, J. ., Ritschel, F. ., Geisler, D. ., King, J. ., Lesch, I. ., … Ehrlich, S. . (1969). Acute tryptophan depletion balances altered resting-state functional connectivity of the salience network in female patients recovered from anorexia nervosa. Journal of Psychiatry & Neuroscience : JPN, 47(5), E351-E358. https://doi.org/10.1503/jpn.210161 (Original work published 1969)