Statistics
Publications
28
Citations
2.8K
H-Index
22
Active since
1980
Ralf Sigmund is an author at Boehringer Ingelheim (Germany) specializing in medicine, asthma, and allergy.
Publications per year
1980–2022
28
28
Tiotropium in Asthma Poorly Controlled with Standard Combination Therapy
Huib A.M. Kerstjens, Michael Engel, Ronald Dahl et al. · New England Journal of Medicine · 2012 · 653 citations · Full text
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