00473nas a2200157   4500000000100000008004100001100001600042700001600058700001200074700001200086700001900098700001300117700001200130245015900142022001400301       2021                            d1 aL. Cybulski1 aD. Ashcroft1 aM. Carr1 aS. Garg1 aC. Chew-Graham1 aN. Kapur1 aR. Webb00aRisk factors for nonfatal self-harm and suicide among adolescents: two nested case-control studies conducted in the UK Clinical Practice Research Datalink  a0021-9630