1.
S1 Appendix -
2.
3.
4.
5.
Affected organ system classes.
Impact scores per questionnaire for probable and definite infections in various organ systems.
Baseline patient characteristics at the first questionnaire.
Characteristics of probable and definite infections in the cohort.
S1 Annex -
PRISMA 2009 checklist.
PRISMA flow diagram of the included studies.
Rate of uncontrolled asthma assessed using the GINA symptom control.
Regression plot of rate of uncontrolled asthma against smoking.