Letter to the Editor Regarding "Assessing Methods for Replacement of Soiled Bedding Sentinels in Cage-level Exhaust IVC Racks" by Eichner and Smith

Affiliations

• ¹ Office of Laboratory Animal Resources, University of Colorado Anschutz Medical Campus Aurora, Colorado.
• ² Rodent Clinical Services, The University of Chicago Chicago, Illinois.
• ³ In Vivo Sciences and Technology, Seagen Bothell, Washington.
• ⁴ Research Institute of the McGill University Health Centre Montreal, Canada.
• ⁵ Rodent Health Monitoring Program, University of Washington Seattle, Washington.
• ⁶ Animal Resources and Compliance, The Centre for Phenogenomics Toronto, Canada.
• ⁷ Department of Comparative Medicine, Department of Psychiatry and Behavioral Sciences, Stanford University Stanford, California.
• ⁸ The 3Rs Collaborative Denver, Colorado.