that is how the light gets in citations

Citations

1. https://www.ncbi.nlm.nih.gov/books/NBK553166/#:~:text=Thus%2C%20OUD%20can%20range%20from,million%20in%20the%20United%20States. 

2. https://pubmed.ncbi.nlm.nih.gov/29864054/ 

3. https://www.sciencedirect.com/science/article/pii/S0006322306004744?via%3Dihub 

4. https://www.jsatjournal.com/article/S0740-5472(16)30243-4/fulltext 

5. https://www.cdc.gov/mmwr/volumes/65/wr/mm6533a2.htm#:~:text=During%202013%E2%80%932014%2C%20fentanyl%20submissions,2013%20to%205%2C544%20in%202014.&text=In%20contrast%2C%20fentanyl%20prescription%20rates,relatively%20stable%20(Figure%201). 

6. https://ncphp.org/wp-content/uploads/2017/06/Relpase-declines-after-5-years.pdf 

7. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4307942 

8. https://www.npr.org/2022/01/15/1071282194/addiction-substance-recovery-treatment