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Cross-sectional studies and methodology: reply to comment by Erkoyun
R. Patil, K. Uusi-Rasi, M. Pasanen, P. Kannus, S. Karinkanta, H. SievänenVolume:
24
Language:
english
DOI:
10.1007/s00198-012-2134-3
Date:
February, 2013
File:
PDF, 55 KB
english, 2013