Author DU Jibing;CONG Hongliang;YANG Wansong;ZHOU Lijuan;NI Yanping;HUANG Tigang Tianjin Chest Hospital;Tianjin 300051;China;

• 作者杜纪兵;丛洪良;杨万松;周丽娟;倪燕萍;黄体钢;