A radioimmunoassay for thrombospondin, used in comparative study of thrombospondin, β-thrombospondin and platelet factor 4 in healthy volunteers - Dawes, J; Clemetson, K J; Gogstad, G O; McGregor, J; Clezardan, P; Prowse, P V; Pepper, D S (Thromb Res, 1983)