Qualitative research as the basis for a biopsychosocial approach to women with chronic pelvic pain - Souza, Paula Patricia; Romão, Adriana Salata; Rosa-e-Silva, Júlio César; Reis, Francisco José Cândido dos; Nogueira, Antonio Alberto; Poli Netto, Omero Benedicto (Journal of Psychosomatic Obstetrics and Gynecology, 2011)