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Papers published by Dr Ravi Kalhan:
Research Letter
Mortality from COVID-19 in Patients with COPD: A US Study in the N3C Data Enclave
Meza D, Khuder B, Bailey JI, Rosenberg SR, Kalhan R, Reyfman PA
International Journal of Chronic Obstructive Pulmonary Disease 2021, 16:2323-2326
Published Date: 13 August 2021
Original Research
Umeclidinium/Vilanterol Compared with Fluticasone Propionate/Salmeterol, Budesonide/Formoterol, and Tiotropium as Initial Maintenance Therapy in Patients with COPD Who Have High Costs and Comorbidities
Kalhan R, Slade D, Ray R, Moretz C, Germain G, Laliberté F, Shen Q, Duh MS, MacKnight SD, Hahn B
International Journal of Chronic Obstructive Pulmonary Disease 2021, 16:1149-1161
Published Date: 22 April 2021