Pay attention to the treat-to-target in systemic Iupus erythematosusWANG Jia-kai, YANG Ping-ting737-740
Systemic lupus erythematosus with secondary antiphospholipid syndromeQIAO Peng-yan, ZHANG Li-yun745-748
Interpretation of clinical practice guidelines for diagnosis and treatment of renal anemia in ChinaSUN Xue-feng785-788
Interpretation of the Guidelines to the diagnosis and treatment of pulmonary hypertension in China (2021) :risk stratification of pulmonary arterial hypertensionWANG Na, JI Ying-qun789-793
Effect of calcium channel blockers in idiopathic pulmonary arterial hypertension evaluated by cardiopulmonary exercise testingTANG Yi, ZHANG Min, LIU Jun-yu, LIU Zhi-hong, ZHONG Chang-qing, ZHANG Liang, HE Jin, TANG Ming-xiang, FU Qing-hua, YANG Jun, PAN Hong-wei, ZHANG Yi, ZHENG Zhao-fen, PENG Jian-qiang794-798
Study on the effect of aspiration on the acute exacerbation of chronic obstructive pulmonary diseaseLIU Ni, LI Yin-huan, ZHENG Ze-guang, CAO Yan-fei, YANG Feng, WU Lu-lu, CHEN Ying-mei, SU Guan-sheng, HU Jie-ying, ZHONG Nan-shan799-803
Comparison of the effects between high-flow nasal cannula oxygen and non-invasive positive pressure ventilation in critically ill patients with acute hypoxic respiratory failure during painless fiberoptic bronchoscopyYANG Fu-xun, LUO Xiao-xiu, WANG Lan, HUANG Xiao-bo, ZENG Fan804-808