Login / Signup
David Walker
ORCID
Publication Activity (10 Years)
Years Active: 2018-2018
Publications (10 Years): 1
Top Topics
Current Status
Double Blind
Cross Sectional
Depressive Symptoms
Top Venues
JMIR research protocols
</>
This page only lists publications with an associated author ORCID identifier.
Publications
</>
Paul McCrorie
,
David Walker
,
Anne Ellaway
The Unanticipated Challenges Associated With Implementing an Observational Study Protocol in a Large-Scale Physical Activity and Global Positioning System Data Collection.
JMIR research protocols
7 (4) (2018)