"GPs and IVB a qualitative study of the role of general practitioners in the award of invalidity benefit"@en . . . . . . . . . "GPs and IVB : a qualitative study of the role of general practitioners in the award of invalidity benefit" . "GPs and IVB : a qualitative study of the role of general practitioners in the award of invalidity benefit"@en . . . . . . . . . . . "Assurance-invalidité Grande-Bretagne." . . . . "Sécurité sociale Grande-Bretagne." . .