ching-hsun wang department of internal medicine, division of infectious and tropical medicine, national defense medical center, tri-service general hospital, taipei, taiwan yao-feng li department of pathology, division of anatomic pathology, national defense medical center, tri-service general hospital, taipei, taiwan chih-hao shen department of internal medicine, division of pulmonary and critical care medicine, national defense medical center, tri-service general hospital, taipei, taiwan; corresponding author: chih-hao shen, department of internal medicine, division of pulmonary and critical care medicine, national defense medical center, tri-service general hospital, taipei, taiwan. tel: +886-287927257, fax: +886-287927258,, e-mail:

J Singh A Arora P K Garg V S Thakur J N Pande R K Tandon

elisabeth smolle institute of pathology, medical university graz, austria +43-31638580594, [email protected] evelyn zöhrer institute of pathology, medical university graz, austria +43-31638580594, [email protected] kira bettermann institute of pathology, medical university graz, austria +43-31638580594, [email protected] johannes haybaeck institute of pathology, medical university graz, austria +43-31638580594, [email protected]; institute of pathology, medical university graz, austria +43-31638580594, [email protected]

Dawei Chen Mitzi Nagarkatti Prakash S. Nagarkatti D Chen P Nagarkatti M Nagarkatti Ahmet Zeytun Lisa Hudson Jody Davidson

michael c. kew department of medicine, ooo~oesc}wwrakowum}cllow~ive~iuigrsit} ow~lecwyuwuw~rand department of medicine, johannesburg academic hospital and university of the witwatersrand, south africa +27-217822949, michael. [email protected]; department of medicine, groote schuur hospital, university of cape town, south africa; department of medicine, ooo~oesc}wwrakowum}cllow~ive~iuigrsit} ow~lecwyuwuw~rand department of medicine, johannesburg academic hospital and university of the witwatersrand, south africa +27-217822949, michael. [email protected]

Yan Lin Le-Xing Yu He-Xin Yan Wen Yang Liang Tang Hui-Lu Zhang Qiong Liu Shan-Shan Zou Ya-Qin He Chao Wang Meng-Chao Wu Hong-Yang Wang