T. O'brien

Maternal Body Mass Index and the Risk of Preeclampsia: A Systematic Overview

T. O'brien, J. Ray, W. Chan, 2003, Epidemiology.

Postpartum assessment of the renin angiotensin system in women with previous severe, early-onset preeclampsia.

A. Kiss, J. Kingdom, T. O'brien, 2011, The Journal of clinical endocrinology and metabolism.

Preconception care and the risk of congenital anomalies in the offspring of women with diabetes mellitus: A meta-analysis

T. O'brien, J. Ray, W. Chan, 2002 .

Preconception care and the risk of congenital anomalies in the offspring of women with diabetes mellitus: a meta-analysis.

T. O'brien, J. Ray, W. Chan, 2001, QJM : monthly journal of the Association of Physicians.