by Duley, Lelia, Henderson-Smart, David J, Walker, Godfrey Ja, Chou, Doris
Published in Cochrane database of systematic reviews (08.12.2010)

by Walker, Godfrey Ja, Walker, Damian, Molano Franco, Daniel, Grillo-Ardila, Carlos F
Published in Cochrane database of systematic reviews (15.02.2019)

by Walker, Damian G, Walker, Godfrey JA
Published in The Lancet infectious diseases (01.07.2002)

by Walker, G J
Published in Cochrane database of systematic reviews (23.07.2001)

by Walker, Damian G, Walker, Godfrey JA
Published in The Lancet infectious diseases (01.04.2012)