Geography, generalisability, and susceptibility in clinical trials. Issue 4 (April 2021) - Clougherty, Jane E; Kinnee, Ellen J; Cardet, Juan Carlos; Mauger, David; Bacharier, Leonard; Beigelman, Avraham; Blake, Kathryn V; Cabana, Michael D; Castro, Mario; Chmiel, James F; Covar, Ronina; Fitzpatrick, Anne; et al.