| 2007 | Bronchoalveolar lavage in fibrotic idiopathic interstitial pneumonias | 천은미; 류연주 | Article |
| 2002 | Catastrophic antiphospholipid syndrome precipitated by bowel surgery [1] | 조영주; 이지수; 류연주 | Letter |
| 2014 | Characteristics and self-rated health of overlap syndrome | 장중현; 이진화; 류연주 | Article |
| 2014 | Chest CT findings of pleural tuberculosis: differential diagnosis of pleural tuberculosis and malignant pleural dissemination | 김유경; 이진화; 심성신; 류연주 | Article |
| 2016 | Choice between levofloxacin and moxifloxacin and multidrug-resistant tuberculosis treatment outcomes | 류연주 | Article |
| 2003 | Circulating cytokine levels and changes during the treatment in patients with active tuberculosis in Korea | 서주영; 류연주 | Article |
| 2021 | Clinical characteristics and outcomes among older nursing home residents hospitalized with pneumonia | 장중현; 이진화; 류연주; 김남은 | Article |
| 2019 | Clinical characteristics of patients with newly developed acute cholecystitis after admission to the intensive care unit | 장중현; 이진화; 류연주; 김수정; 이수환 | Article |
| 2020 | Clinical features and outcomes in patients with pulmonary complications during pregnancy and peripartum | 장중현; 김유경; 이진화; 심성신; 류연주 | Article |
| 2015 | Clinical Features and Outcomes of Respiratory Complications in Patients with Thoracic Hyperkyphosis | 장중현; 이진화; 심성신; 황지영; 류연주; 이석정 | Article |
| 2015 | Clinical Features And Prognosis Of Newly Developed Acute Cholecystitis In Critically Ill Patients After Admission To An Intensive Care Unit | 장중현; 이진화; 류연주; 이석정 | Meeting Abstract |
| 2010 | CLINICAL FEATURES AND PROGNOSIS OF PATIENTS ADMITTED TO A SURGICAL ICU IMMEDIATELY AFTER ABDOMINAL SURGERY | 장중현; 이진화; 천은미; 류연주 | Meeting Abstract |
| 2013 | Clinical features and prognostic factors in elderly Koreans with advanced non-small-cell lung cancer in a tertiary referral hospital | 장중현; 이진화; 심성신; 류연주 | Article |
| 2002 | Clinical impact of bronchial reactivity and its relationship with changes of pulmonary function after asthmatic attack induced by methacholine | 류연주 | Article |
| 2010 | CLINICAL OUTCOMES AND PROGNOSTIC FACTORS IN ELDERLY PATIENTS WITH STAGE IIIB/IV NON-SMALL CELL LUNG CANCER | 장중현; 이진화; 심성신; 류연주 | Meeting Abstract |
| 2018 | Clinical outcomes and prognostic factors in patients directly transferred to the intensive care unit from long-term care beds in institutions and hospitals: a retrospective clinical study | 장중현; 이진화; 류연주; 최윤희; 김수정; 이수환 | Article |
| 2011 | Clinical outcomes and prognostic factors in patients with tuberculous destroyed lung | 장중현; 이진화; 천은미; 심성신; 류연주 | Article |
| 2012 | Clinical predictors of survival in idiopathic pulmonary fibrosis | 장중현; 이진화; 류연주 | Article |
| 2020 | Clinical significance of EGFR mutation types in lung adenocarcinoma: A multi-centre Korean study | 장중현; 이진화; 류연주; 박소정; 윤희영 | Article |
| 2018 | Combined silicosis and mixed dust pneumoconiosis with rapid progression: A case report and literature review | 김유경; 류연주 | Article |
| 2021 | Comparison of epidermal growth factor receptor tyrosine kinase inhibitors for patients with lung adenocarcinoma harboring different epidermal growth factor receptor mutation types | 장중현; 이진화; 류연주; 이수환; 박소정 | Article |
| 2009 | Comparison of gefitinib and erlotinib for Korean patients with advanced non-small cell lung cancer | 장중현; 이진화; 천은미; 류연주 | Meeting Abstract |
| 2009 | Comparison of gefitinib and erlotinib for patients with advanced Non-Small-Cell lung cancer | 장중현; 이진화; 천은미; 이경은; 류연주 | Article |
| 2013 | Comparison of levofloxacin versusmoxifloxacin for multidrug-resistant tuberculosis | 류연주 | Article |
| 2006 | Comparison of Natural and Dumon airway stents for the management of benign tracheobronchial stenoses | 류연주 | Article |
| 2011 | CURATIVE TREATMENT VS. BEST SUPPORTIVE CARE IN ADVANCED NON-SMALL CELL LUNG CANCER OVER AGE 70 | 이진화; 류연주 | Meeting Abstract |
| 2007 | Depression and anxiety in outpatients with chronic obstructive pulmonary disease | 이진화; 천은미; 류연주 | Article |
| 2016 | Diagnosis and treatment of nontuberculous mycobacterial lung disease: Clinicians' perspectives | 류연주 | Review |
| 2014 | Diagnosis and treatment of pulmonary tuberculosis | 류연주 | Article |
| 2015 | Diagnosis of pulmonary tuberculosis: Recent advances and diagnostic algorithms | 류연주 | Review |
