Physical activity environment measurement and same source bias

  1. Gullón, P.
  2. Bilal, U.
  3. Franco, M.
Journal:
Gaceta Sanitaria

ISSN: 1578-1283 0213-9111

Year of publication: 2014

Volume: 28

Issue: 4

Pages: 344-345

Type: Letter

DOI: 10.1016/J.GACETA.2013.12.011 GOOGLE SCHOLAR lock_openOpen access editor