Effect of Long-term Vitamin D3 Supplementation vs Placebo on Risk of Depression or Clinically Relevant Depressive Symptoms and on Change in Mood Scores: A Randomized Clinical Trial.
Okereke OI, Reynolds CF 3rd, Mischoulon D, Chang G, Vyas CM, Cook NR, Weinberg A, Bubes V, Copeland T, Friedenberg G, Lee IM, Buring JE, Manson JE.
JAMA. 2020 Aug 4;324(5):471-480. doi: 10.1001/jama.2020.10224.
PMID:32749491
A meta-analytic review of mood-congruent implicit memory in depressed mood.