External Validation and Calibration of IVFpredict: A National Prospective Cohort Study of 130,960 In Vitro Fertilisation Cycles

• Andrew D. A. C. Smith,

  Affiliations Medical Research Council Integrative Epidemiology Unit, the University of Bristol, Bristol, United Kingdom, School of Social and Community Medicine, University of Bristol, Bristol, United Kingdom

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• Kate Tilling,

  Affiliations Medical Research Council Integrative Epidemiology Unit, the University of Bristol, Bristol, United Kingdom, School of Social and Community Medicine, University of Bristol, Bristol, United Kingdom

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• Debbie A. Lawlor ,

  Contributed equally to this work with: Debbie A. Lawlor, Scott M. Nelson

  * E-mail: d.a.lawlor@bristol.ac.uk (DAL); scott.nelson@glasgow.ac.uk (SMN)

  Affiliations Medical Research Council Integrative Epidemiology Unit, the University of Bristol, Bristol, United Kingdom, School of Social and Community Medicine, University of Bristol, Bristol, United Kingdom

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• Scott M. Nelson

  Contributed equally to this work with: Debbie A. Lawlor, Scott M. Nelson

  * E-mail: d.a.lawlor@bristol.ac.uk (DAL); scott.nelson@glasgow.ac.uk (SMN)

  Affiliation School of Medicine, University of Glasgow, Glasgow, United Kingdom

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