Paul WhaleyBrian AlperJoanne DehnbostelCarlos Alva-DiazStavros AntoniouAntonio BognanniJavier BracchiglioneTherese Kristine DalsbøSean GrantJennifer HunterAlfonso IorioMalgorzata LagiszHarold LehmannSheyu LiJoerg MeerpohlSaphia MokraneCauê MonacoIgnacio NeumannKevin PottieShahab SayfiNigar SekerciogluJasvinder SinghBernardo Sousa-PintoJanice TufteLenny Thinagaran VasanthanLi WangJun XiaXiaomei YaoHolger SchünemannPérez, JavierJavierPérez2026-02-242026-02-242025-1110.1016/j.jclinepi.2025.111921https://cris-uv-2.scimago.es/handle/123456789/8417GRADE concept paper 9: rationale and process for creating a GRADE Ontologyjournal-article