Letter by Gattellari and Worthington Regarding Article, "Deriving a Passive Surveillance Stroke Severity Indicator From Routinely Collected Administrative Data: The PaSSV Indicator"
Circ Cardiovasc Qual Outcomes. 2020 Jun;13(6):e006613.
doi: 10.1161/CIRCOUTCOMES.120.006613.
Epub 2020 May 29.