Lei Qian

Obesity and Mortality Among Patients Diagnosed With COVID-19: Results From an Integrated Health Care Organization

Sara Y. Tartof, Lei Qian, Vennis Hong et al. · Annals of Internal Medicine · 2020 · 630 citations · Full text

Public Health, Health Sciences, Clinical Epidemiology +10

Effectiveness of mRNA-1273 against SARS-CoV-2 Omicron and Delta variants

Hung Fu Tseng, Bradley K. Ackerson, Yi Luo et al. · Nature Medicine · 2022 · 556 citations · Full text

Veterinary Medicine, Immunology, Infectious Diseases +15

Comparing performance between log-binomial and robust Poisson regression models for estimating risk ratios under model misspecification

Wansu Chen, Lei Qian, Jiaxiao Shi et al. · BMC Medical Research Methodology · 2018 · 552 citations · Full text

Public Health, Biostatistics, Econometrics +16

Vaccines and the Risk of Multiple Sclerosis and Other Central Nervous System Demyelinating Diseases

Annette Langer‐Gould, Lei Qian, Sara Y. Tartof et al. · JAMA Neurology · 2014 · 193 citations

Medicine, Neurology, Preventive Medicine +13

Utilization and Costs of Severe Uncontrolled Asthma in a Managed-Care Setting

Robert S. Zeiger, Michael Schatz, Anand A. Dalal et al. · The Journal of Allergy and Clinical Immunology In Practice · 2015 · 177 citations

Pharmacy, Internal Medicine, Pharmacoeconomics +12