00439nas a2200181 4500000000100000000000100001008004100002100001400043700001400057700001600071700001800087700001400105700001500119245009100134300001100225490000700236022001400243 2013 d1 aK. Thomas1 aN. Davies1 aC. Metcalfe1 aF. Windmeijer1 aR. Martin1 aD. Gunnell00aValidation of suicide and self-harm records in the Clinical Practice Research Datalink a145-570 v76 a0306-5251