STUDIENLAGE FUNDAMENT
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6835901/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8620403/
https://pubmed.ncbi.nlm.nih.gov/26267777/
https://pubmed.ncbi.nlm.nih.gov/31126103/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10158542/
https://pubmed.ncbi.nlm.nih.gov/33186897/
https://pubmed.ncbi.nlm.nih.gov/30368550/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4594048/
https://pubmed.ncbi.nlm.nih.gov/39259166/