Dear Investigator, If you are one of the more than 550 faculty, staff, post-docs and students who have already responded to the annual Research Core Facilities User Satisfaction Survey, thank you for your participation. If you have not yet responded, please take a moment to complete the survey at https://coresurvey.nubic.northwestern.edu/>https://coresurvey.nubic.northwestern.edu/ The survey will remain open until this Wednesday, March 17th. Thank you for your participation. Linda Hicke, PhD Associate Vice President for Research Office for Research Rex Chisholm, PhD Dean for Research Feinberg School of Medicine Research Office Leon Platanias, MD Deputy Director Robert H. Lurie Comprehensive Cancer Center