Disparities in Outpatient and Telehealth Visits During the COVID-19 Pandemic in a Large Integrated Health Care Organization: Retrospective Cohort Study by Lei Qian, Lina S Sy, Vennis Hong, Sungching C Glenn, Denison S Ryan, Kerresa Morrissette, Steven J Jacobsen, Stanley Xu

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Identifying Cases of Shoulder Injury Related to Vaccine Administration (SIRVA) in the United States: Development and Validation of a Natural Language Processing Method by Chengyi Zheng, Jonathan Duffy, In-Lu Amy Liu, Lina S Sy, Ronald A Navarro, Sunhea S Kim, Denison S Ryan, Wansu Chen, Lei Qian, Cheryl Mercado, Steven J Jacobsen

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A Texting- and Internet-Based Self-Reporting System for Enhanced Vaccine Safety Surveillance With Insights From a Large Integrated Health Care System in the United States: Prospect... by Debbie E Malden, Julianne Gee, Sungching Glenn, Zhuoxin Li, Denison S Ryan, Zheng Gu, Cassandra Bezi, Sunhea Kim, Amelia Jazwa, Michael M McNeil, Eric S Weintraub, Sara Y Tartof

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Impact of the COVID-19 Pandemic on Health Care Utilization in the Vaccine Safety Datalink: Retrospective Cohort Study by Lei Qian, Lina S Sy, Vennis Hong, Sungching C Glenn, Denison S Ryan, Jennifer C Nelson, Simon J Hambidge, Bradley Crane, Ousseny Zerbo, Malini B DeSilva, Jason M Glanz, James G Donahue, Elizabeth Liles, Jonathan Duffy, Stanley Xu

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