Johnstone Jennie, Garber Gary, Muller Matthew
Public Health Ontario (Johnstone, Garber); Sinai Health System (Johnstone); Departments of Laboratory Medicine and Pathobiology (Johnstone), and Medicine (Garber, Muller), University of Toronto; St. Michael's Hospital (Muller), Toronto, Ont.; Department of Medicine (Garber), University of Ottawa, Ottawa, Ont.
CMAJ. 2019 Sep 9;191(36):E977-E978. doi: 10.1503/cmaj.190948.