Gravely, Shannon and Giovino, Gary A and Craig, Lorraine and Commar, Alison and Tursan d'Espaignet, Edouard and Schotte, Kerstin and Fong, Geoffrey T (2017) Implementation of key demand-reduction measures of the WHO Framework Convention on Tobacco Control and change in smoking prevalence in 126 countries: an association study. The Lancet , 2 , (4) , e166-e174.

Faber, Timor and Kumar, Arun and Mackenbach, Johan P and Millett, Christopher and Basu, Sanjay and Sheikh, Aziz and Been, Jasper V (2017) Effect of tobacco control policies on perinatal and child health: a systematic review and meta-analysis. The Lancet , 2 , (9) .

Shattock, AG and Morgan, Bridget M and Pautherer, John and Inglis, JM and Fielding, JF and Kelly, Michael G (1983) High incidence of delta antigen in serum. The Lancet , 2 , (8341) , pp. 104-105.

Shattock, AG and Fielding, JF and Arthurs, Yvonne and Doyle, GD and Kelly, Michael G (1982) Delta infection without increase in severity of hepatitis. The Lancet , 2 , (8310) , p. 1286.