CONSORT-Children and Adolescents (CONSORT-C) 2026 extension statement: enhancing the reporting and impact of paediatric randomised trials Post date 24 February 2026 ← Making trials in children and adolescents count: why CONSORT-C matters → SPIRIT-Children and Adolescents (SPIRIT-C) 2026 extension statement: enhancing the reporting and usefulness of paediatric randomised trial protocols