• 1
    Bruinsma F, Lumley J, Tan J, Quinn M. Precancerous changes in the cervix and risk of subsequent preterm birth. BJOG 2007;114:7080.
  • 2
    Kyrgiou M, Koliopoulos G, Martin-Hirsch P, Arbyn M, Prendiville W, Paraskevaidis E. Obstetric outcomes after conservative treatment for intraepithelial or early invasive cervical lesions: systematic review and meta-analysis. Lancet 2006;367:48998.
  • 3
    Sadler L, Saftlas A, Wang W, Exeter M, Whittaker J, McCowan L. Treatment for cervical intraepithelial neoplasia and risk of preterm delivery. JAMA 2004;291:21006.
  • 4
    Harris JW, Stocker H “Cone”. Handbook of Mathematics and Computational Science. New York: Springer-Verlag; 1998. pp. 1045.
  • 5
    Hilbert D, Cohn-Vossen S “The Cylinder, the Cone, the Conic Sections,and Their Surfaces of Revolution”. Geomtery and Imagination. New York: Chelsea; 1999. pp. 711.
  • 6
    Leiman G, Harrison NA, Rubin A. Pregnancy following conisation of the cervix: complications related to cone size. Am J Obstet Gynecol 1980;136:148.
  • 7
    Acharya G, Kjeldberg I, Hansen SM, Sorheim N, Jacobsen BK, Maltau JM. Pregnancy outcome after loop electrosurgical excision procedure for the management of cervical intraepithelial neoplasia. Arch Obstet Gynecol 2005;272:10912.
  • 8
    Arbyn M, Kyrgiou M, Simeons C, Raifu AO, Koliopoulos G, Martin-Hirch P, et al. Perinatal morbidity and other severe adverse pregnancy outcomes associated with treatment of cervical intraepithelial neoplasia: a meta-analysis. BMJ 2008;337:a1284.
  • 9
    Albrechtsen S, Rasmussen S, Thoresen S, Irgens LM, Iversen OE. Pregnancy outcome in women before and after cervical conisation: population based cohort study. BMJ 2008;337:a1343.
  • 10
    Jakobsson M, Gissler M, Sainio S, Paavonen J, Tapper AM. Preterm delivery after surgical treatment for cervical intraepithelial neoplasia. Obstet Gynecol 2007;109:30913.
  • 11
    Sjoborg KD, Vistad I, Myhr SS, Svenningsen R, Herzog C, Kloster-Jensen A, et al. Pregnancy outcome after cervical cone excision: a case control study. Acta Obstet Gynecol Scand 2007;86:4238.
  • 12
    Nohr B, Tabor A, Frederiksen K, Kjaer SK. Loop electrosurgical excision of the cervix and the subsequent risk of preterm delivery. Acta Obstet Gynecol Scand 2007;86:596603.