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Self-administration and interviewer-administration of the German Chronic Respiratory Questionnaire: instrument development and assessment of validity and reliability in two randomised studies

✍ Scribed by Milo A Puhan; Michaela Behnke; Martin Frey; Thomas Grueter; Otto Brandli; Alfred Lichtenschopf; Gordon H Guyatt; Holger J Schunemann


Book ID
119902512
Publisher
BioMed Central
Year
2004
Tongue
English
Weight
535 KB
Volume
2
Category
Article
ISSN
1477-7525

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