Volunteer effect and compromised randomization in the Mayo Project of screening for lung cancer
Lorenzo Dominioni, Albino Poli, William Mantovani, Nicola Rotolo, Andrea ImperatoriVolume:
26
Language:
english
Pages:
2
DOI:
10.1007/s10654-010-9519-4
Date:
January, 2011
File:
PDF, 120 KB
english, 2011