| 2016 | Mapping health assessment questionnaire disability index (HAQ-DI) score, pain visual analog scale (VAS), and disease activity score in 28 joints (DAS28) onto the EuroQol-5D (EQ-5D) utility score with the KORean Observational study Network for Arthritis (KORONA) registry data | 이지수 | Article |
| 2008 | Multiple cardiovascular complications in a patient with Behcet's disease | 이지수 | Article |
| 2012 | Nonsteroidal antiinflammatory drugs (NSAID) versus NSAID with hydroxychloroquine in treatment of chemotherapy-related arthropathy: Open-label multicenter pilot study | 이지수 | Letter |
| 2018 | Outcome and predictors of renal survival in patients with lupus nephritis: Comparison between cyclophosphamide and mycophenolate mofetil | 이지수 | Article |
| 2021 | Patient Perspectives and Preferences Regarding Gout and Gout Management Impact on Adherence | 이지수; 정민경 | Article |
| 2014 | Peripheral immature B cells: modulators of autoimmunity | 이지수; 김인제 | Article in Press |
| 2019 | Prevalence and predictors for sustained remission in rheumatoid arthritis | 이지수 | Article |
| 2009 | Prevalence and Risk Factors for Human Papillomavirus Infection and Cervical Cytological Abnormalities in Korean Patients with Systemic Lupus Erythematosus | 이유현 | Doctoral Thesis |
| 2010 | Prevalence of human papilloma virus infections and cervical cytological abnormalities among Korean women with systemic lupus erythematosus | 이지수 | Article |
| 2021 | Quality Indicators for Evaluating the Health Care of Patients with Rheumatoid Arthritis: a Korean Expert Consensus | 이지수 | Article |
| 2013 | Quality Of Life In Rheumatoid Arthritis: Cross-National Comparison Study Between US and South Korea | 이지수 | Meeting Abstract |
| 2020 | Recommendations for the management of patients with systemic rheumatic diseases during the coronavirus disease pandemic | 이지수 | Review |
| 2006 | Risk factors of leflunomide-induced interstitial pneumonifis in patients with rheumatoid arthritis. | 이지수 | Meeting Abstract |
| 2007 | Risk of interstitial lung disease associated with leflunomide treatment in Korean patients with rheumatoid arthritis | 이지수 | Article |
| 2022 | Risk of Pregnancy Complications and Low Birth Weight Offsprings in Korean Women With Rheumatic Diseases: A Nationwide Population-Based Study | 이지수; 정민경 | Article |
| 2020 | Seasonal Variations and Associated Factors of Gout Attacks: a Prospective Multicenter Study in Korea | 이지수 | Article |
| 2015 | Seasonality of gout in Korea: A multicenter study | 이지수 | Article |
| 2021 | Switching from TNFα inhibitor to tacrolimus as maintenance therapy in rheumatoid arthritis after achieving low disease activity with TNFα inhibitors and methotrexate: 24-week result from a non-randomized, prospective, active-controlled trial | 이지수 | Article |
| 2007 | The clinical usefulness of multidetector computed tomography of the sacroiliac joint for evaluating spondyloarthropathies | 이선화; 이지수; 황지영 | Article |
| 2003 | The effect of TGF-beta on the induction CD8 and NK1.1 expression in CTLL-2 cell line | 조영주; 이지수 | Article |
| 2016 | The frequency of and risk factors for osteoporosis in Korean patients with rheumatoid arthritis | 이지수 | Article |
| 2022 | The Korean College of Rheumatology: 40 Years of Public Health Influence | 이지수 | Article |
| 2020 | The use of biological disease-modifying antirheumatic drugs for inflammatory arthritis in Korea: results of a Korean Expert Consensus | 이지수 | Article |
| 2004 | The Vλ-Jλ repertoire of patients with systemic lupus erythematosus manifests characteristics of the natural antibody repertoire | 조영주; 이지수 | Article |
| 2018 | Treat-to-target strategy for asian patients with early rheumatoid arthritis: Result of a multicenter trial in Korea | 이지수 | Article |
| 2011 | Treatment of Chemotherapy-Related Arthropathy with Disease Modifying Antirheumatic Drugs: Results of An Open-Labeled Multicenter Pilot Study. | 이지수 | Meeting Abstract |
| 2013 | Value of multidetector computed tomography for the radiologic grading of sacroiliitis in ankylosing spondylitis. | 이지수; 황지영 | Article |
| 2016 | Walnut phenol extract and its bioactive compounds suppress colon cancer through regulating colon cancer cell stemness | 이지수 | Master's Thesis |
| 2011 | What Factors Affect Discordance Between Physicians and Patients in Assessments of Global Health in Rheumatoid Arthritis? | 이지수 | Meeting Abstract |
| 2017 | What factors affect discordance between physicians and patients in the global assessment of disease activity in rheumatoid arthritis? | 이지수 | Article |
