1In science we trust: expectations for the young generation of Chinese clinical scientistsZHONG Nan-shanACADEMICIAN FORUM489-4902Training on clinical thinking to improve clinicians' skills of disease diagnosis and managementLIU Xin-guangDIGESTIVE DISEASE SEMINAR491-4923Overview of main points of headache diagnosis and treatmentYU Sheng-yuanCOMMENTARY493-4944Pharmacological management of migraineLI Yan-shengSYMPOSIUM495-4975Headache in the elderlyWU Shi-wenSYMPOSIUM497-5006Diagnosis and clinical management of tension-type headacheWAN Qi, GU PingSYMPOSIUM500-5037Clinicians should pay attention to medication-overuse headacheYU Ting-minSYMPOSIUM504-5068Diagnosis and therapy of trigeminal autonomic cephalalgiasLIU Ruo-zhuoSYMPOSIUM506-5099Common causes of headache and the treatmentZHANG Xiang, CHENG GangSYMPOSIUM509-51210A clinical interpretation of 2009 EASL guidelines on chronic hepatitis B treatmentCHEN En-qiang, TANG HongGUIDELINE FORUM513-51511Dietary and nutrition management in chronic kidney diseaseTANG Wen, LU Xin-hong, WANG TaoEXPERT EXPERIENCE516-51712Medical treatment in cerebral edema after intracerebral hemorrhage: current and prospectQU Fang, ZHOU Zhong-heNEW DEVELOPMENT OF MEDICINE518-52013Long-term effects of 20 mg of atorvastatin on blood lipids and carotid artery plaque in Chinese peopleWANG Ming-wei, LI Yan-min, WANG Yan-yong, FAN Wen-feng, WANG Pei-zhi, DENG Yan-dong, KONG Xiang-zeng, SHI JunORIGINAL CONTRIBUTIONS521-52414Changes and implications of serum lipocalin-2 levels in patients with obesity and metabolic syndromeGUO Wan-bei, CHE Zhi-hong, XIAO Yang, ZHOU Peng-cheng, XU Ai-min, ZHOU Zhi-guangORIGINAL CONTRIBUTIONS525-52715Risk factors for chronic obstructive pulmonary disease in AkeShu rural areas in XinjiangRONG Yan, LING Min, HU Cui-fen, CHENG Qing-lin, AI Er-ken KE Ran-mu, WANG Hui, ZHAO Ming-hua, HAN Ke-siORIGINAL CONTRIBUTIONS528-53016Effects of continuous venovenous hemofiltration on ceftazidime pharmacokinetics in patients with multiple organ failureHUANG Xin-zhong, GAO Jie, FAN Ya-ping, SHI Hui, CHEN Xiao-lan, ZHANG Ding-wu, YU Yan, Dai Hou-yongORIGINAL CONTRIBUTIONS531-53317The correlation of thyrotropin and the metabolic syndrome and its componentsWANG Jia-ni, SHAN Zhong-yan, TENG Wei-ping, JIANG Feng-wei, WANG Bei-bei, LAI Ya-xin, CHEN Yan-yan, LI Zhi-dan, SHAN Ling, SHI Liang-feng, LI Ning-na, YU Jia-shu, LU Li, BAI Xue, WANG SenORIGINAL CONTRIBUTIONS534-53618Primary thyroid lymphoma: report of 7 cases and review of literatureCAI Xiao-pin, HE Yi-fan, TONG Jie, WANG Yan, GONG Ming, LI Guang-weiORIGINAL CONTRIBUTIONS537-538,54119Celluar immunity changes and its clinical significance in multiple myelomaLI Jing, FU Rong, WANG Hua-quan, QU Wen, LIANG Yong, LIU Hong, WANG Guo-jin, WU Yu-hong, XING LI-min, LI Li-juan, SONG Jia, SHAO Zong-hongORIGINAL CONTRIBUTIONS539-54120Investigation of the clinical diagnostic value of 50-step chaometry for coronary heart diseaseZHAO Jin-jun, LIU Na, LUO Chuan-wen, WANG Xiao-weiORIGINAL CONTRIBUTIONS542-543 