Medical Statistics: A Textbook for the Health Sciences
av Michael J. Campbell, David Machin, Stephen Walters
Häftad, Upplaga 4, 2007
How to Design, Analyse and Report Cluster Randomised Trials in Medicine and
av Michael J. Campbell, Stephen J. Walters
Häftad, Upplaga 1, 2014
Quality of Life Outcomes in Clinical Trials and Health-Care Evaluation: A P
av Stephen J. Walters
Inbunden, Upplaga 1, 2009