The effect of pelvic physiotherapy on reduction of functional constipation in children: design of a multicentre randomised controlled trial

por van Engelenburg – van Lonkhuyzen, Marieke L, Bols, Esther MJ, Benninga, Marc A, Verwijs, Wim A, Bluijssen, Netty MWL, de Bie, Rob A
Publicado 2013