M. Marchant

Trials in primary care: statistical issues in the design, conduct and evaluation of complex interventions

R. Perera, G. Rait, S. Eldridge, 2010, Statistical Methods in Medical Research.

An evidence-based specialist breast nurse role in practice: a multicentre implementation study.

A. Coates, A. Rodger, S. Redman, 2003, European journal of cancer care.