%0 Journal Article %K difference-in-differences %K early cancer diagnosis %K primary care %K suspected-cancer policy revision %B Value Health %D 2022 %G eng %M 35953398 %R 10.1016/j.jval.2022.06.017 %T Revising the Suspected-Cancer Guidelines: Impacts on Patients' Primary Care Contacts and Costs %7 2022/08/12 %@ 1098-3015