| 2013 | A Comparison Of The Clinical Effectiveness Of Treatment Strategies For Active RA Patients: Using a Prospective Biologic Registry (BIOPSY) and an RA Specific Cohort (KORONA) | 이지수 | Meeting Abstract |
| 2019 | Clinical outcomes of patients with active rheumatoid arthritis with normal acute phase reactant values | 박혜숙; 이지수; 박보현; 김인제; 정민경 | Article |
| 2012 | Delay in Diagnosis of Rheumatoid Arthritis Increases the Cardiovascular Risk. | 이지수 | Meeting Abstract |
| 2011 | Do Patients with Elderly-Onset Rheumatoid Arthritis Have Severe Functional Disability? | 이지수 | Meeting Abstract |
| 2014 | Factors Associated with Impairment on Quality of Life in Early or Established RA Patients. | 이지수 | Meeting Abstract |
| 2015 | Factors Associated with the Use of Complementary and Alternative Medicine for Korean Patients with Rheumatoid Arthritis | 이지수 | Article |
| 2014 | Factors Associated with Time to Diagnosis from Symptom Onset in Early Rheumatoid Arthritis Patients. | 이지수 | Meeting Abstract |
| 2016 | Factors Contributing to Discordance between the 2011 ACR/EULAR Criteria and Physician Clinical Judgment for the Identification of Remission in Patients with Rheumatoid Arthritis | 이지수 | Article |
| 2012 | Factors Influencing On the Discordance Between 2011 ACR/EULAR Criteria and Physician's Clinical Judgment for Remission in Rheumatoid Arthritis Patients. | 이지수 | Meeting Abstract |
| 2019 | Long-term efficacy, safety and immunogenicity in patients with rheumatoid arthritis continuing on an etanercept biosimilar (LBEC0101) or switching from reference etanercept to LBEC0101: an open-label extension of a phase III multicentre, randomised, double-blind, parallel-group study | 이지수 | Article |
| 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 |
| 2020 | Seasonal Variations and Associated Factors of Gout Attacks: a Prospective Multicenter Study in Korea | 이지수 | Article |
| 2017 | What factors affect discordance between physicians and patients in the global assessment of disease activity in rheumatoid arthritis? | 이지수 | Article |
| 2013 | What Factors Lead To Achieve and Sustain Remission In Rheumatoid Arthritis Patients With Moderate To High Disease Activity? | 이지수 | Meeting Abstract |
