Estimating physical activity using a cell phone questionnaire sent by means of short message service (SMS): a randomized population-based study
Year: 2012
Type: article
Study design: Clinical Trial
Source: European Journal of Epidemiology
Institutions: Karolinska Institutet, Linköping University
Language: English
Subfield: General Health Professions
Field: Health Professions
Domain: Health Sciences
Open Access status: closed
OpenAlex ID: W2016981067
