Examining the effects of enhanced provider-patient communication on postoperative pain: protocol of a randomized controlled trial performed in daily clinical care.

Vliet, L.M. van, Dulmen, S. van, Thiel, B., Deelen, G.W. van, Immerzeel, S., Godfried, M.B., Bensing, J.M. Examining the effects of enhanced provider-patient communication on postoperative pain: protocol of a randomized controlled trial performed in daily clinical care. BMJ Open: 2017, 7(11), e015505