Table of Contents Revenue Cost of Goods Sold Research and Development Expense The decrease in research and development expense was primarily due to: ● a decrease of 1.0millionrelatedtothedevelopmentofadditionalpresentationsofUDENYCA.ThreeMonthsEndedMarch31,(inthousands)20232022ChangeSelling,generalandadministrative49,153 48,753 400 | --- | --- | --- | --- | --- | --- | --- | --- | |--------------------|-------|-------|-----------|--------|-------|-------|--------| | | | | | | | ...