Light Environment of Arctic Solstices is Coupled With Melatonin Phase-Amplitude Changes and Decline of Metabolic Health. - Gubin D; Danilenko K; Stefani O; Kolomeichuk S; Markov A; Petrov I; Voronin K; Mezhakova M; Borisenkov M; Shigabaeva A; Yuzhakova N; Lobkina S; et al. (Journal of pineal research, 2025)