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Papers published by Dr Yunfeng Li:
Original Research
Costs and health care resource utilization among chronic obstructive pulmonary disease patients with newly acquired pneumonia
Lin J, Li Y, Tian H, Goodman MJ, Gabriel S, Nazareth T, Turner SJ, Arcona S, Kahler KH
ClinicoEconomics and Outcomes Research 2014, 6:349-356
Published Date: 16 July 2014
Original Research
Group-based trajectory modeling to assess adherence to biologics among patients with psoriasis
Li Y, Zhou H, Cai B, Kahler KH, Tian H, Gabriel S, Arcona S
ClinicoEconomics and Outcomes Research 2014, 6:197-208
Published Date: 10 April 2014
Original Research
Inhaled corticosteroid use in patients with chronic obstructive pulmonary disease and the risk of pneumonia: a retrospective claims data analysis
Yawn BP, Li YF, Tian HJ, Zhang J, Arcona S, Kahler KH
International Journal of Chronic Obstructive Pulmonary Disease 2013, 8:295-304
Published Date: 27 June 2013