%0 Journal Article %B J Am Med Dir Assoc %D 2020 %N 11 %P 1587-1591.e2 %R 10.1016/j.jamda.2020.08.016 %T Omissions of care in nursing homes: a uniform definition for research and quality improvement %V 21 %8 09/2020 %& 1587-1591.e2