Accession Number		8968
Title		Validating self-reported mobile phone use in adults using a newly developed smartphone application.
Reference		Goedhart, G et al. Occupational and Environmental Medicine. , (2015) 72:812-818
Author(s)		Goedhart G., Kromhout H., Wiart J., Vermeulen R.
PubMed UID		doi.org/10.1136/oemed-2015-36 102808
Project Study		1559