Why are women with cervical cancer not being diagnosed in preinvasive phase? An analysis of risk factors using a hierarchical model - Lourenço, A V; Fregnani, C MS; Silva, P CS; Latorre, M RDO; Fregnani, J HTG (Int J Gynecol Cancer, 2012)
. Doi: 10.1097/IGC.0b013e318246a1af