Begley CM, Gyte GM, Devane D, McGuire W, Weeks A. Cochrane Database Syst Rev. 2011 Nov 9;11:CD007412.
School of Nursing and Midwifery (Escola de Enfermagem e Obstetrícia), Trinity College Dublin, 24, D’Olier Street, Dublin, Irlanda, Dublin 2.
Begley CM, Gyte GM, Devane D, McGuire W, Weeks A. Cochrane Database Syst Rev. 2011 Nov 9;11:CD007412.
School of Nursing and Midwifery (Escola de Enfermagem e Obstetrícia), Trinity College Dublin, 24, D’Olier Street, Dublin, Irlanda, Dublin 2.