RT Journal Article SR Electronic T1 Predicting COVID-19 at skilled nursing facilities in California: do the stars align? JF BMJ Open Quality JO BMJ Open Qual FD British Medical Journal Publishing Group SP e001099 DO 10.1136/bmjoq-2020-001099 VO 10 IS 1 A1 Eduard Poltavskiy A1 Amir Alishahi Tabriz A1 Patrick S Romano A1 Heejung Bang A1 Abhijit V Kshirsagar YR 2021 UL http://bmjopenquality.bmj.com/content/10/1/e001099.abstract AB