Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 17 references without a DOI — listed, not checked
no DOI — not checkedPlanned and unplanned home births and hospital births in Calgary, Alberta, 1984–87
no DOI — not checkedAjzen, I. and Fishbein, M. (1980) Understanding attitudes and predicting social behavior. Englewood Cliffs, NJ, Prentice–Hall
no DOI — not checkedBerghs, G. and Spanjaards, E. (1988) De normale zwangerschap. Bevalling en beleid. University of Nijmegen, thesis
no DOI — not checkedBonsel, G. J. and Van der Maas, P. J. (1994) Aan de wieg van de toekomst. Scenario's voor de zorg rond de menselijke voortplanting 1995–2010. STG Stichting Toekomstscenario's Gezondheidszorg. Bohn Stafleu Van Loghum, Houten/Diegem
no DOI — not checkedCBS (1995) Yearly Data: Births by obstetric assistance and place of delivery, 1992. Mndber gezondheid, (CBS) 14(1), 16–26
no DOI — not checkedHome confinement: The positive results in Holland
no DOI — not checkedIntended place of delivery and perinatal outcome
no DOI — not checkedFoets, M. and Sixma, H. (1991) Basisrapport: gezondheid en gezondheidsgedrag in de praktijk-populatie. Nationale studie van ziekten en verrichtingen in de huisartspraktijk. NIVEL, Utrecht
no DOI — not checkedFoets, M. and Van der Velden, J. (1990) Basisrapport: meetinstrumenten en procedures, nationale studie naar ziekten en verrichtingen in de huisartspraktijk. NIVEL, Utrecht
no DOI — not checkedThuis of in het ziekenhuis bevallen
no DOI — not checkedJöreskog, K. G. and Sörbom, D. (1986) LISREL VI: Analysis of linear structural relationships by maximum likelihood, instrumental variables, and least squares methods. University of Uppsala, Sweden, Fourth edition
no DOI — not checkedKeirse, M. J. N. C. (1982) Interaction between primary and secondary antenatal care, with particular reference to the Netherlands. In: Effectiveness and Satisfaction an Antenatal care, Enkin, M. and Chalmers, I. eds. pp. 222–233. William Heineman, London
no DOI — not checkedKleiverda, G. (1990) Transition to parenthood, women's experiences of “labour”. University of Amsterdam, thesis
no DOI — not checkedDe Nederlandse verloskunde op de tweesprong
no DOI — not checkedChoice of hospital for delivery: A comparison of high-Risk and low-risk women
no DOI — not checkedRegeringsstandpunt Adviescommissie Kloosterman (1989) Ministerie van Welzijn, Volksgezondheid en Cultuur. 20 800 Hoofdstuk XVI, nr. 163, p. 1–11. SDU-uitgeverij, `s Gravenhage
no DOI — not checkedInterest in alternative birthplaces among women in Ottawa-Carleton
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