What is the definition of Indexed Studies?

Indexed studies are like the hidden treasure hunts of academic research, but instead of gold and jewels, they're filled with data points, theories, and some pretty dark secrets about the human psyche. Imagine if your favorite sci-fi show suddenly started featuring researchers digging up evidence of alien psychopathologies hidden in your own brain waves. That's basically what indexed studies are - a treasure trove of information, but with a side of existential dread.

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Now, here's an unsettling example sentence: "The indexed studies on the dark side of the internet revealed that the only thing more terrifying than creepy cat memes is the conspiracy that everyone secretly hates the guy who owns the cat meme site."