| 2015 | Risk factors for chronic obstructive pulmonary disease among never-smokers in Korea | 장중현; 이진화; 류연주; 공경애; 이석정 | Article |
| 2014 | Risk factors for death during pulmonary tuberculosis treatment in Korea: a multicenter retrospective cohort study | 류연주 | Article |
| 2010 | Risk factors for pulmonary complications, including pulmonary embolism, after total knee arthroplasty (TKA) in elderly Koreans | 천은미; 김영후; 김준식; 심성신; 류연주 | Article |
| 2002 | Soluble IL-2R, IFN-γ and neopterin as immunologic markers in patients with tuberculosis | 서주영; 류연주 | Article |
| 2011 | Successful rechallenge with gefitinib for an initial erlotinib-responder with advanced lung adenocarcinoma | 장중현; 이진화; 류연주 | Article |
| 2010 | The body mass index as a prognostic factor of critical care | 장중현; 이진화; 천은미; 류연주 | Article |
| 2014 | The impact of low subcutaneous fat in patients with nontuberculous mycobacterial lung disease | 장중현; 이진화; 심성신; 류연주 | Article |
| 2017 | The need for a well-organized, video- assisted asthma education program at Korean primary care clinics | 류연주 | Article |
| 2015 | The pleural sandwich sign in two cases of primary pleural lymphoma | 김유경; 조민선; 류연주 | Article |
| 2006 | Toll-like receptor 2 polymorphisms and nontuberculous mycobacterial lung diseases | 장중현; 류연주 | Article |
| 2011 | Triple-combination antiviral drug for pandemic H1N1 influenza virus infection in critically ill patients on mechanical ventilation | 류연주 | Article |
| 2013 | Tuberculous-destroyed lung: Cardiovascular CT findings and prognostic imaging factors | 김유경; 심성신; 류연주 | Article |
| 2006 | Use of silicone stents for the management of post-tuberculosis tracheobronchial stenosis | 류연주 | Article |
