Self-selection in a population-based cohort study: impact on health service use and survival for bowel and lung cancer assessed using data linkage
Abstract Background In contrast to aetiological associations, there is little empirical evidence for generalising health service use associations from cohort studies. We compared the health service use of cohort study participants diagnosed with bowel or lung cancer to the source population of peopl...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2018-08-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12874-018-0537-3 |