Massage reduced severity of pain during labour: a randomised trial - Gallo, Rubneide Barreto Silva; Santana, Licia Santos; Ferreira, Cristine Homsi Jorge; Marcolin, Alessandra Cristina; Poli Netto, Omero Benedicto; Duarte, Geraldo; Quintana, Silvana Maria (Journal of Physiotherapy, 2013)