R. Callaghan

发表

P. Bentham, Sanju George, E. Day, 2013, The Cochrane database of systematic reviews.

N. Galbraith, R. Callaghan, Tariq Hassan, 2006 .

P. Bentham, E. Day, E Day, 2004, The Cochrane database of systematic reviews.

P. Bentham, Sanju George, E. Day, 2010 .

P. Bentham, Sanju George, E. Day, 2013, The Cochrane database of systematic reviews.