Patricia Feeney

Evaluating midwifery-led antenatal care: using a programme logic model to identify relevant outcomes.

M. Butler, L. Sheehy, J. Drennan, 2014, Midwifery.

Constructing common cohorts from trials with overlapping eligibility criteria: implications for comparing effect sizes between trials

Mark A Espeland, Sharon Wilmoth, I. Hramiak, 2009, Clinical trials.