@misc{indiciae55398b1cb7be, title = {Diurnal and seasonal regulation of brain mu-opioid and dopamine D2 receptor signalling in humans}, author = {Zareba, M. R. and Rinne, J. and Hietala, J. and Nuutila, P. and Nummenmaa, L. and Sun, L.}, year = {2026}, doi = {10.64898/2026.09.01.748534}, url = {https://www.biorxiv.org/content/10.64898/2026.09.01.748534v1}, note = {Source identifier: 10.64898/2026.09.01.748534} }