00480nas a2200181   4500000000100000008004100001260001600042653002100058100001400079700001300093700001100106700001300117700002200130700001400152245004300166856007500209022001400284       2021                            d  bElsevier BV10aGeneral Medicine1 aShroff ZC1 aMarten R1 aVega J1 aPeters D1 aPatcharanarumol W1 aGhaffar A00aTime to reconceptualise health systems  uhttps://www.thelancet.com/action/showPdf?pii=S0140-6736%2821%2901019-9  a0140-6736