by Soares-Weiser, K V, Joy, C
Published in Cochrane database of systematic reviews (2003)

by Lima, A R, Weiser, K V S, Bacaltchuk, J, Barnes, T R E
Published in Cochrane database of systematic reviews (2004)

by Lima, A R, Weiser, K V, Bacaltchuk, J, Barnes, T R
Published in Cochrane database of systematic reviews (2002)