David G. Steel

Suggest Changes
Learn More
BACKGROUND In 2012 mobile phone numbers were included into the ongoing New South Wales Population Health Survey (NSWPHS) using an overlapping dual-frame design. Previously in the NSWPHS the sample(More)
OBJECTIVE To test repeatability and relative validity of a computerized and interviewer administered assessment. METHODS Using a context-based case-control trial, 41 adults with type 2 diabetes(More)