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Pregnancy outcome at 24-31 weeks' gestation: mortality.
Wariyar U, Richmond S, Hey E. Wariyar U, et al. Among authors: hey e. Arch Dis Child. 1989 May;64(5):670-7. doi: 10.1136/adc.64.5.670. Arch Dis Child. 1989. PMID: 2730121 Free PMC article.
Gestational assessment assessed.
Wariyar U, Tin W, Hey E. Wariyar U, et al. Among authors: hey e. Arch Dis Child Fetal Neonatal Ed. 1997 Nov;77(3):F216-20. doi: 10.1136/fn.77.3.f216. Arch Dis Child Fetal Neonatal Ed. 1997. PMID: 9462193 Free PMC article.
Bias due to incomplete follow up in a cohort study.
Pennefather PM, Tin W, Clarke MP, Dutton J, Fritz S, Hey EN. Pennefather PM, et al. Among authors: hey en. Br J Ophthalmol. 1999 Jun;83(6):643-5. doi: 10.1136/bjo.83.6.643. Br J Ophthalmol. 1999. PMID: 10340968 Free PMC article. Clinical Trial.
184 results