@article{Petersen.2022,
 author = {Petersen, Finn and Errore, Anna and Karaca-Mandic, Pinar},
 year = {2022},
 title = {Lifting Statewide Mask Mandates and COVID-19 Cases: A Synthetic Control Study},
 pages = {538--544},
 volume = {60},
 number = {7},
 issn = {0025-7079},
 journal = {Medical Care},
 doi = {10.1097/MLR.0000000000001725}
}