Canadian Journal of Pain | Taylor & Francis Group. Cambridge University Press.
Dyfyniad Arddull ChicagoCanadian Journal of Pain | Taylor & Francis Group. Cambridge University Press.
Dyfyniad MLACanadian Journal of Pain | Taylor & Francis Group. Cambridge University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.