David B Preen

Hospital chart review provided more accurate comorbidity information than data from a general practitioner survey or an administrative database.

James B Semmens, C. Holman, D. Preen, 2004, Journal of clinical epidemiology.

The impact of co‐payment increases on dispensings of government‐subsidised medicines in Australia

Max Bulsara, E. Roughead, D. Preen, 2008, Pharmacoepidemiology and drug safety.

Ascertaining invasive breast cancer cases; the validity of administrative and self-reported data sources in Australia

Christobel Saunders, Kris Rogers, Max Bulsara, 2013, BMC Medical Research Methodology.

Length of comorbidity lookback period affected regression model performance of administrative health data.

James B Semmens, C. Holman, D. Preen, 2006, Journal of clinical epidemiology.

Predicting the number of emergency department presentations in Western Australia: A population‐based time series analysis

Frank M Sanfilippo, Daniel M Fatovich, Patrick Aboagye-Sarfo, 2015, Emergency medicine Australasia : EMA.

High‐cost users of hospital beds in Western Australia: a population‐based record linkage study

D. Preen, D. Boldy, K. Brameld, 2006, The Medical journal of Australia.