• 1
    United Nations Population Fund. By choice, not by chance. In: Kollodge R, editor. State of World Population Reports. United Nations Population Fund; 2012 []. Accessed 26 September 2013.
  • 2
    Department of Reproductive Health WHO. Medical Eligibility Criteria for Contraceptive Use, 4th edn. Geneva: WHO, 2009 []. Accessed 26 September 2013.
  • 3
    Van Vliet HA, Grimes DA, Lopez LM, Schulz KF, Helmerhorst FM. Triphasic versus monophasic oral contraceptives for contraception. Cochrane Database Syst Rev 2011:CD003553.
  • 4
    Dehlendorf C, Rodriguez MI, Levy K, Borrero S, Steinauer J. Disparities in family planning. Am J Obstet Gynecol 2010;202:21420.
  • 5
    Srikanthan A, Reid RL. Religious and cultural influences on contraception. J Obstet Gynaecol Can 2008;30:12937.
  • 6
    Statistics Norway. Immigrants and Norwegian-born to immigrant parents, 1 January 2013. 2013 []. Accessed 26 September 2013.
  • 7
    Khadilkar A, Chen Y. Rate of cervical cancer screening associated with immigration status and number of years since immigration in Ontario, Canada. J Immigr Minor Health 2013;15:2448.
  • 8
    Vangen S, Eskild A, Forsen L. Termination of pregnancy according to immigration status: a population-based registry linkage study. BJOG 2008;115:130915.
  • 9
    Rasch V, Gammeltoft T, Knudsen LB, Tobiassen C, Ginzel A, Kempf L. Induced abortion in Denmark: effect of socio-economic situation and country of birth. Eur J Public Health 2008;18:1449.
  • 10
    Helstrom L, Odlind V, Zatterstrom C, Johansson M, Granath F, Correia N, et al. Abortion rate and contraceptive practices in immigrant and native women in Sweden. Scand J Public Health 2003;31:40510.
  • 11
    Wiebe E. Contraceptive practices and attitudes among immigrant and nonimmigrant women in Canada. Can Fam Physician 2013;59:e4515.
  • 12
    Rasch V, Knudsen LB, Gammeltoft T, Christensen JT, Erenbjerg M, Christensen JJ, et al. Contraceptive attitudes and contraceptive failure among women requesting induced abortion in Denmark. Human Reprod 2007;22:13206.
  • 13
    Poncet LC, Huang N, Rei W, Lin YC, Chen CY. Contraceptive use and method among immigrant women in France: relationship with socioeconomic status. Eur J Contracept Reprod Health Care 2013;18:46879.
  • 14
    The Norwegian Institute of Public Health. Welcome to the Norwegian Prescription Database. 2013 []. Accessed 26 September 2013.
  • 15
    Norwegian Tax Administration. Dette er folkeregisteret. []. Accessed 26 September 2013.
  • 16
    Norwegian Social Science Data Services. Individual level data. []. Accessed 26 September 2013.
  • 17
    The Norwegian Institute of Public Health. The Medical Birth Registry of Norway, a foundation stone in Norwegian epidemiological research. 2005, 14 January 2013 []. Accessed 26 September 2013.
  • 18
    Furu K. Establishment of the nationwide Norwegian Prescription Database. Nor Epidemiol 2008;18:12936.
  • 19
    Lie B. Immigration and Immigrants 2002. Oslo-Kongsvinger: Statistics Norway, 2002.
  • 20
    Dzamarija MT. Hva skal innvandreren hete (What will we name an immigrant?). Samfunnspeilet 2008;4:625.
  • 21
    Beardon PH, McGilchrist MM, McKendrick AD, McDevitt DG, MacDonald TM. Primary non-compliance with prescribed medication in primary care. BMJ 1993;307:8468.
  • 22
    Norwegian Institute of Public Health. Drug Consumption in Norway 2008–2012. Norwegian Institute of Public Health, 2013 []. Accessed 26 September 2013.
  • 23
    Czapka EA. The Health of Polish Labour Immigrants in Norway a Research Review. Oslo: Norwegian Center for Minority Health Research (NAKMI), 2010 []. Accessed 26 September 2013.
  • 24
    Diaz E, Raza A, Hjorleifsson S, Sandvik H. Immigrant and native regular general practitioners in Norway. A comparative registry-based observational study. Eur J Gen Pract 2013; DOI: 10.3109/13814788.2013.823600. (Forthcoming).
  • 25
    Dehlendorf C, Levy K, Ruskin R, Steinauer J. Health care providers' knowledge about contraceptive evidence: a barrier to quality family planning care? Contraception 2010;81:2928.