burden illness disorders lancet psychiatry figures
mental burden illness global estimating true lancet res hi psychiatry
burden global mental illness disease disability years comparison figure lancet estimating true next res hi thelancet
substance burden disorders lancet disorder findings attributable 1586 volume figures
burden disorders lancet attributable findings substance
mental disorders lancet school use substance shootings global disease burden study attributable world worldwide illness most 2010 per findings dalys
burden neurological disorders neurology lancet 1990 systematic