Helen Parsons
发表
Scott Weich,
Orla McBride,
Liz Twigg,
2014
.
Nigel Stallard,
Martin Underwood,
Iftekhar Khan,
2020,
BMJ Open.
William Riley,
Helen Parsons,
W. Riley,
2009,
American journal of public health.
Aileen Clarke,
Nigel Stallard,
Sian Taylor-Phillips,
2016,
JAMA.
Nigel Stallard,
Martin Underwood,
Nick Parsons,
2019,
Trials.