bibliographicCitation |
Venugopalan VV, Casey KF, O'Hara C, O'Loughlin J, Benkelfat C, Fellows LK, Leyton M. Acute phenylalanine/tyrosine depletion reduces motivation to smoke cigarettes across stages of addiction. Neuropsychopharmacology. 2011 Nov;36(12):2469–76. PMID: 21775977; PMCID: PMC3194074. |