Does a prediction model for pregnancy of unknown location developed in the UK validate on a US population?
Barnhart KT, Sammel MD, Appleby D, Rausch M, Molinaro T, Van Calster B, Kirk E, Condous G, Van Huffel S, Timmerman D, Bourne T.
Barnhart KT, et al. Among authors: van calster b, van huffel s.
Hum Reprod. 2010 Oct;25(10):2434-40. doi: 10.1093/humrep/deq217. Epub 2010 Aug 17.
Hum Reprod. 2010.
PMID: 20716562
Free PMC article.