Haijun Tian

Economic Burden of COPD in the Presence of Comorbidities

David M. Mannino, Keiko Higuchi, Tzy‐Chyi Yu et al. · CHEST Journal · 2015 · 214 citations · Full text

Education, Pharmacoeconomics, Epidemiology +16

Adverse Events Associated With Common Therapy Regimens for Moderate-to-Severe Crohn's Disease

J Marehbian, H. Michael Arrighi, Haijun Tian et al. · The American Journal of Gastroenterology · 2009 · 207 citations

Medicine, Immunology, Pharmacotherapy +14

Race and Sex Differences in the Receipt of Timely and Appropriate Lung Cancer Treatment

Lisa R. Shugarman, Katherine Mack, Melony E. Sorbero et al. · Medical Care · 2009 · 141 citations

Medicine, Oncology, Surgery +17

The Impact of Chronic Urticaria from the Patient’s Perspective: A Survey in Five European Countries

Maria‐Magdalena Balp, Jeffrey Vietri, Haijun Tian et al. · Patient · 2015 · 126 citations · Full text

Pharmacy, Dermatology, Health Sciences +13

An Exploration of Urban and Rural Differences in Lung Cancer Survival Among Medicare Beneficiaries

Lisa R. Shugarman, Melony E. Sorbero, Haijun Tian et al. · American Journal of Public Health · 2007 · 99 citations · Full text

Medicine, Urban Health, Cancer Epidemiology +14