@article{helena2021-33246841,
  author  = {Helena, Temkin-Greener and Yunjiao, Mao and Susan, Ladwig and Xueya, Cai and Sheryl, Zimmerman and Yue, Li},
  title   = {{Variability and Potential Determinants of Assisted Living State Regulatory Stringency}},
  journal = {Journal of the American Medical Directors Association},
  year    = {2021},
  doi     = {10.1016/j.jamda.2020.10.014},
  pmid    = {33246841},
  url     = {https://doi.org/10.1016/j.jamda.2020.10.014}
}