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Paper published by Dr Olav Klingenberg:
Original Research
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Hypogammaglobulinemia and Risk of Exacerbation and Mortality in Patients with COPD
Holm AM, Andreassen SL, Christensen VL, Kongerud J, Almås Ø, Auråen H, Henriksen AH, Aaberge IS, Klingenberg O, Rustøen T
International Journal of Chronic Obstructive Pulmonary Disease 2020, 15:799-807
Published Date: 16 April 2020