Gray, N.M., Sharp, L., Cotton, S.C., Masson, L.F., Little, J., Walker, L.G., Avis, M., Philips, Z., Russell, I., Whynes, D., Cruickshank, M., Woolley, C.M., "Psychological effects of a low-grade abnormal cervical smear test result: anxiety and associated factors.", British journal of cancer, 2006