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Study references (and Pubmed IDs):
1. Meta-analysis Lim & Dinges (2010): 20438143
2. Curcio et al. (2006): 16564189
3. Meta-analysis Benca et al. (1992): 1386215
4. Strine & Chapman (2005): 15680291
5. Nedeltcheva et al. (2010): 20921542
6. Wang et al. (2018): 29438540
7. Deci & Ryan (2007): The “What” and “Why” of Goal Pursuits: Human Needs and the Self-Determination of Behavior.
8. Niemiec et al. (2022): 35139261
9. Ng et al. (2012): 26168470
10. Campbell et al. (2006): University students’ sleep during an exam period: the role of basic psychological needs and stress
11. Campbell et al. (2008): Examining the role of psychological need satisfaction in sleep: A Self-Determination Theory perspective