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Bone mass density, fracture history, self-reported osteoporosis as proxy variables for estrogen and the risk of non-small-cell lung cancer—A population based cohort study, the HUNT study: Are proxy variables friends or faults?
Hatlen, Peter, Langhammer, Arnulf, Forsmo, Siri, Carlsen, Sven M., Amundsen, ToreVolume:
81
Language:
english
Journal:
Lung Cancer
DOI:
10.1016/j.lungcan.2013.04.001
Date:
July, 2013
File:
PDF, 993 KB
english, 2013