Volume 28(6); June 2013 Editorial Medicine General & Social Medicine Calorie Restriction in the Elderly People      Kwang-Il Kim, Cheol-Ho Kim Received May 14, 2013, Accepted May 14, 2013 Special Articles Medicine General & Social Medicine Bibliographic Databases: Some Critical Points    Armen Yuri Gasparyan Received April 8, 2013, Accepted April 3, 2013 Authorship and Contributorship in Scholarly Journals    Armen Yuri Gasparyan Received April 8, 2013, Accepted April 3, 2013 Analysis of Human Tissue Management Models for Medical Research: Preparation for Implementation of the 2012 Revision of the Bioethics and Safety Act of Korea    Young-joon Ryu, Hankyeom Kim, Sejin Jang, Young-Mo Koo Received July 27, 2012, Accepted March 27, 2013 Original Articles Medicine General & Social Medicine Disability Weights for Cancers in Korea    Kyu Sik Choi, Jae Hyun Park, Kwang Sig Lee Received July 25, 2012, Accepted March 15, 2013 Occupation & Environmental Medicine, Epidemiology Factors Associated with Diabetic Retinopathy and Nephropathy Screening in Korea: The Third and Fourth Korea National Health and Nutrition Examination Survey (KNHANES III And IV)    Tyler Hyung Taek Rim, Il Hwan Byun, Han Sang Kim, Sang Yeul Lee, Jin Sook Yoon Received November 4, 2012, Accepted February 18, 2013 Cell Therapy & Organ Transplantation Translational Read-Through of a Nonsense Mutation Causing Bartter Syndrome    Hee Yeon Cho, Beom Hee Lee, Hae Il Cheong Received January 2, 2013, Accepted April 11, 2013 Infectious Diseases, Microbiology & Parasitology Prevalence and Risk Factors of Low Bone Mineral Density in Korean HIV-Infected Patients: Impact of Abacavir and Zidovudine    Hee-sung Kim, Bum Sik Chin, Hyoung-Shik Shin Received June 22, 2012, Accepted April 9, 2013 Oncology & Hematology Inhibitory Effect of Melanoma Differentiation Associated Gene-7/Interleukin-24 on Invasion in Vitro of Human Melanoma Cancer Cells    Bi-wen Lin, Ze-long Jiao, Jian-feng Fan, Liang Peng, Lei Li, Zi-gang Zhao, Xiang-yu Ding, Heng-jin Li Received August 15, 2012, Accepted January 25, 2013 Genome-Wide Association Study of Lung Cancer in Korean Non-Smoking Women    Jin Hee Kim, Kyunghee Park, Seon-Hee Yim, Jin Eun Choi, Jae Sook Sung, Ju-Yeon Park, Yi Young Choi, Hyo-Sung Jeon, Jae Yong Park, Hyoung Kyu Yoon, Yeul Hong Kim, Byung Su Yoo, Young Tae Kim, Hae-Jin Hu, Yeun-Jun Chung, Ho Kim, Sook Whan Sung, Yun-Chul Hong Received November 14, 2012, Accepted April 16, 2013 Cardiovascular Disorders Health-Related Quality-of-Life after Percutaneous Coronary Intervention in Patients with UA/NSTEMI and STEMI: the Korean Multicenter Registry    Mi-Jeong Kim, Doo Soo Jeon, Hyeon-Cheol Gwon, Soo-Joong Kim, Kiyuk Chang, Hyo-Soo Kim, Seung-Jea Tahk, for the KOREAN MUSTANG Investigators Received January 10, 2013, Accepted April 9, 2013 Nephrology The Association between Uric Acid and Chronic Kidney Disease in Korean Men: A 4-Year Follow-up Study    Jae-Hong Ryoo, Joong-Myung Choi, Chang-mo Oh, Min-Gi Kim Received December 16, 2012, Accepted April 6, 2013 Endocrinology, Nutrition & Metabolism Arsenic Exposure and Prevalence of Diabetes Mellitus in Korean Adults   Sang Youl Rhee, You-Cheol Hwang, Jeong-taek Woo, Sang Ouk Chin, Suk Chon, Young Seol Kim Received July 12, 2012, Accepted March 14, 2013 Less Healthy Dietary Pattern is Associated with Smoking in Korean Men according to Nationally Representative Data    Sang-Yeon Suh, Ju Hyun Lee, Sang Shin Park, Ah-Ram Seo, Hong-Yup Ahn, Woo Kyung Bae, Yong Joo Lee, Eunji Yim Received August 6, 2012, Accepted April 16, 2013 Association between Metabolic Syndrome and Gallbladder Polyps in Healthy Korean Adults    Eun Jung Park, Hong Soo Lee, Sang Hwa Lee, Hye Jin Chun, Sun Young Kim, Yu Kyung Choi, Hee Jeong Ryu Kyung Won Shim Received August 24, 2012, Accepted April 1, 2013 Clinical Characteristics of the Responders to Dipeptidyl Peptidase-4 (DPP-4) Inhibitors in Korean Subjects with Type 2 Diabetes    Tae Jung Oh, Hye Seung Jung, Jae Hyun Bae, Yeong Gi Kim, Kyeong Seon Park, Young Min Cho, Kyong Soo Park, Seong Yeon Kim Received October 19, 2012, Accepted April 1, 2013 Respiratory Diseases Economic Burden and Epidemiology of Pneumonia in Korean Adults Aged over 50 Years    Kwang Ha Yoo, Chul Gyu Yoo, Se Kyu Kim, Ji Ye Jung, Myung Goo Lee, Soo Taek Uh, Tae Sun Shim, Kyeongman Jeon, Jae Jeong Shim, Heung Bum Lee, Chi Ryang Chung, Kyung Woo Kang, Ki Suck Jung Received December 19, 2012, Accepted April 16, 2013 Pulmonary Tuberculosis and Lung Cancer Risk in Current Smokers: The Seoul Male Cancer Cohort Study    Jong-Myon Bae, Zhong-Min Li, Myung-Hee Shin, Dong-Hyun Kim, Moo-Song Lee, Yoon-Ok Ahn Received January 19, 2013, Accepted April 30, 2013 Gastroenterology & Hepatology Association between Symptoms of Irritable Bowel Syndrome and Methane and Hydrogen on Lactulose Breath Test    Kang Nyeong Lee, Oh Young Lee, Dong Hee Koh, Won Sohn, Sang Pyo Lee, Dae Won Jun, Hang Lak Lee, Byung Chul Yoon, Ho Soon Choi, Joon Soo Hahm Received November 30, 2012, Accepted April 16, 2013 Risk Factors for Acute Hepatitis A Infection in Korea in 2007 and 2009; A Case-control study    Joo Youn Seo, Bo Youl Choi, Moran Ki, Hye Lim Jang, Hee Suk Park, Hyun Jin Son, Si Hyun Bae, Jin Han Kang, Dae Won Jun, Jin-Woo Lee, Young Jin Hong, Young Seok Kim, Chang-Hwi Kim, U Im Chang, Jong-Hyun Kim, Hyeon Woong Yang, Hong Soo Kim, Kyeong Bae Park, Jae Seok Hwang, Jeong Heo, In Hee Kim, Jung Soo Kim, Gab Jin Cheon Received January 31, 2013, Accepted April 9, 2013 Pediatrics Toxic Inhalational InjuryAssociated Interstitial Lung Disease in Children   Eun Lee, Ju-Hee Seo, Hyung-Young Kim, Jinho Yu, Won-Kyoung Jhang, Seong-Jong Park, Ji-Won Kwon, Byoung-Ju Kim, Kyung-Hyun Do, Young Ah Cho, Sun-A Kim, Se Jin Jang, Soo-Jong Hong Received February 6, 2013, Accepted April 18, 2013 A Simplified Formula Using Early Blood Gas Analysis Can Predict Survival Outcomes and the Requirements for Extracorporeal Membrane Oxygenation in Congenital Diaphragmatic Hernia    Hye Won Park, Byong Sop Lee, Gina Lim, Yong-Sung Choi, Ellen Ai-Rhan Kim, Ki-Soo Kim Received February 24, 2013, Accepted April 8, 2013 Neuroscience Tooth Loss is Associated with Brain White Matter Change and Silent Infarction among Adults without Dementia and Stroke    Yang-Ki Minn, Seung-Han Suk, Hyunyoung Park, Jin-Sung Cheong, Hyunduk Yang, Sungik Lee, Seung-Yeon Do, Ji-Sook Kang Received March 23, 2012, Accepted April 16, 2013 Dermatology Iron Plays a Certain Role in Patterned Hair Loss    Song Youn Park, Se Young Na, Jun Hwan Kim, Soyun Cho, Jong Hee Lee Received March 30, 2013, Accepted May 8, 2013 Musculoskeletal Disorders Resveratrol Has Anabolic Effects on Disc Degeneration in a Rabbit Model   Young-Joon Kwon Received February 11, 2013, Accepted April 3, 2013 Anesthesiology & Pain Unique Hippocampal Changes and Allodynia in a Model of Chronic Stress    Seong-Ho Kim, Il Soo Moon, In-Sick Park Received August 10, 2012, Accepted April 3, 2013 Case Reports Cardiovascular Disorders Percutaneous Renal Sympathetic Denervation for the Treatment of Resistant Hypertension with Heart Failure: First Experience in Korea Jeong Hoon Yang, Seung-Hyuk Choi, Hyeon-Cheol Gwon Received October 18, 2012, Accepted February 15, 2013 Nephrology Successfully Treated Escherichia coli-Induced Emphysematous Cyst Infection with Combination of Intravenous Antibiotics and Intracystic Antibiotics Irrigation in a Patient with Autosomal Dominant Polycystic Kidney Disease Hyunsuk Kim, Hayne Cho Park, Sunhwa Lee, Jungsil Lee, Chungyun Cho, Dong Ki Kim, Young-Hwan Hwang, Kook-Hwan Oh, Curie Ahn Received August 27, 2012, Accepted February 6, 2013 Respiratory Diseases A Case of Acute Pulmonary Embolism Associated with Dysplasminogenemia Hongseok Yoo, Hee-Jin Kim, Chin A Yi, Yoon Young Cho, Ji Young Joung, Hyemin Jeong, Kyeongman Jeon Received September 19, 2012, Accepted February 6, 2013 Emergency & Critical Care Medicine Extracorporeal Membrane Oxygenation for Acute Life-Threatening Neurogenic Pulmonary Edema following Rupture of an Intracranial Aneurysm Gyo Jun Hwang, Seung Hun Sheen, Hyoung Soo Kim, Hee Sung Lee, Tae Hun Lee, Gi Ho Gim, Sung Mi Hwang, Jae Jun Lee Received October 19, 2012, Accepted February 15, 2013 Brief Communication Musculoskeletal Disorders Association between Methylenetetrahydrofolate Reductase C677T Polymorphism and Bone Mineral Density: the Dong-gu Study and the Namwon Study Min-Ho Shin, Jin-Su Choi, Jung-Ae Rhee, Young-Hoon Lee, Hae-Sung Nam, Seul-Ki Jeong, Kyeong-Soo Park, Hye-Yeon Kim, So-Yeon Ryu, Seong-Woo Choi, Hye-Rim Song, Hee Nam Kim, Jane A. Cauley, Sun-Seog Kweon Received February 8, 2013, Accepted April 3, 2013